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Finding the Fourth Proportional to 62,597.52, 93,896.32 and 15,212.64

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Solution

The fourth proportional to 62,597.52, 93,896.32 and 15,212.64 is: 22,818.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,597.52 : 93,896.32 = 15,212.64 : x
  2. Step 2: Convert to fraction form
    62,597.52/93,896.32 = 15,212.64/x
  3. Step 3: Cross multiply
    62,597.52x = 93,896.32 × 15,212.64
  4. Step 4: Simplify right side
    62,597.52x = 1,428,410,913.48
  5. Step 5: Solve for x
    x = 1,428,410,913.48/62,597.52
  6. Step 6: Final answer
    x = 22,818.97

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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.