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Finding the Fourth Proportional to 63,063.84, 94,593 and 15,677.92

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Solution

The fourth proportional to 63,063.84, 94,593 and 15,677.92 is: 23,516.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,063.84 : 94,593 = 15,677.92 : x
  2. Step 2: Convert to fraction form
    63,063.84/94,593 = 15,677.92/x
  3. Step 3: Cross multiply
    63,063.84x = 94,593 × 15,677.92
  4. Step 4: Simplify right side
    63,063.84x = 1,483,021,486.56
  5. Step 5: Solve for x
    x = 1,483,021,486.56/63,063.84
  6. Step 6: Final answer
    x = 23,516.19

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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.