Home / 36,980.34-55,459.56-10,685.32

Finding the Fourth Proportional to 36,980.34, 55,459.56 and 10,685.32

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Solution

The fourth proportional to 36,980.34, 55,459.56 and 10,685.32 is: 16,024.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,980.34 : 55,459.56 = 10,685.32 : x
  2. Step 2: Convert to fraction form
    36,980.34/55,459.56 = 10,685.32/x
  3. Step 3: Cross multiply
    36,980.34x = 55,459.56 × 10,685.32
  4. Step 4: Simplify right side
    36,980.34x = 592,603,145.66
  5. Step 5: Solve for x
    x = 592,603,145.66/36,980.34
  6. Step 6: Final answer
    x = 16,024.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.