Home / 41,019.64-56,607.10-22,156.76

Finding the Fourth Proportional to 41,019.64, 56,607.10 and 22,156.76

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Solution

The fourth proportional to 41,019.64, 56,607.10 and 22,156.76 is: 30,576.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,019.64 : 56,607.10 = 22,156.76 : x
  2. Step 2: Convert to fraction form
    41,019.64/56,607.10 = 22,156.76/x
  3. Step 3: Cross multiply
    41,019.64x = 56,607.10 × 22,156.76
  4. Step 4: Simplify right side
    41,019.64x = 1,254,229,929.00
  5. Step 5: Solve for x
    x = 1,254,229,929.00/41,019.64
  6. Step 6: Final answer
    x = 30,576.33

Related Problems

Find fourth proportional to 20,509.82, 28,303.55 and 11,078.38
Half scale
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Double scale
Find fourth proportional to 41,020.64, 56,608.48 and 22,157.76
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.