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Finding the Fourth Proportional to 62,646.35, 93,946.10 and 25,193.76

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Solution

The fourth proportional to 62,646.35, 93,946.10 and 25,193.76 is: 37,781.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,646.35 : 93,946.10 = 25,193.76 : x
  2. Step 2: Convert to fraction form
    62,646.35/93,946.10 = 25,193.76/x
  3. Step 3: Cross multiply
    62,646.35x = 93,946.10 × 25,193.76
  4. Step 4: Simplify right side
    62,646.35x = 2,366,855,370.37
  5. Step 5: Solve for x
    x = 2,366,855,370.37/62,646.35
  6. Step 6: Final answer
    x = 37,781.22

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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.