Home / 57,008.40-85,508.82-17,562.12

Finding the Fourth Proportional to 57,008.40, 85,508.82 and 17,562.12

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Solution

The fourth proportional to 57,008.40, 85,508.82 and 17,562.12 is: 26,342.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,008.40 : 85,508.82 = 17,562.12 : x
  2. Step 2: Convert to fraction form
    57,008.40/85,508.82 = 17,562.12/x
  3. Step 3: Cross multiply
    57,008.40x = 85,508.82 × 17,562.12
  4. Step 4: Simplify right side
    57,008.40x = 1,501,716,157.90
  5. Step 5: Solve for x
    x = 1,501,716,157.90/57,008.40
  6. Step 6: Final answer
    x = 26,342.02

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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.