Home / 57,337.59-85,999.70-15,220.94

Finding the Fourth Proportional to 57,337.59, 85,999.70 and 15,220.94

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Solution

The fourth proportional to 57,337.59, 85,999.70 and 15,220.94 is: 22,829.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,337.59 : 85,999.70 = 15,220.94 : x
  2. Step 2: Convert to fraction form
    57,337.59/85,999.70 = 15,220.94/x
  3. Step 3: Cross multiply
    57,337.59x = 85,999.70 × 15,220.94
  4. Step 4: Simplify right side
    57,337.59x = 1,308,996,197.61
  5. Step 5: Solve for x
    x = 1,308,996,197.61/57,337.59
  6. Step 6: Final answer
    x = 22,829.64

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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.