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Finding the Fourth Proportional to 64,248.76, 96,402.30 and 38,004.76

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Solution

The fourth proportional to 64,248.76, 96,402.30 and 38,004.76 is: 57,024.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,248.76 : 96,402.30 = 38,004.76 : x
  2. Step 2: Convert to fraction form
    64,248.76/96,402.30 = 38,004.76/x
  3. Step 3: Cross multiply
    64,248.76x = 96,402.30 × 38,004.76
  4. Step 4: Simplify right side
    64,248.76x = 3,663,746,274.95
  5. Step 5: Solve for x
    x = 3,663,746,274.95/64,248.76
  6. Step 6: Final answer
    x = 57,024.39

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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.