Home / 62,231.25-85,885.61-38,357.31

Finding the Fourth Proportional to 62,231.25, 85,885.61 and 38,357.31

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Solution

The fourth proportional to 62,231.25, 85,885.61 and 38,357.31 is: 52,937.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,231.25 : 85,885.61 = 38,357.31 : x
  2. Step 2: Convert to fraction form
    62,231.25/85,885.61 = 38,357.31/x
  3. Step 3: Cross multiply
    62,231.25x = 85,885.61 × 38,357.31
  4. Step 4: Simplify right side
    62,231.25x = 3,294,340,967.31
  5. Step 5: Solve for x
    x = 3,294,340,967.31/62,231.25
  6. Step 6: Final answer
    x = 52,937.08

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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.