Home / 41,019.80-56,607.36-22,156.92

Finding the Fourth Proportional to 41,019.80, 56,607.36 and 22,156.92

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Solution

The fourth proportional to 41,019.80, 56,607.36 and 22,156.92 is: 30,576.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,019.80 : 56,607.36 = 22,156.92 : x
  2. Step 2: Convert to fraction form
    41,019.80/56,607.36 = 22,156.92/x
  3. Step 3: Cross multiply
    41,019.80x = 56,607.36 × 22,156.92
  4. Step 4: Simplify right side
    41,019.80x = 1,254,244,746.93
  5. Step 5: Solve for x
    x = 1,254,244,746.93/41,019.80
  6. Step 6: Final answer
    x = 30,576.57

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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.