Home / 48,534.68-72,819.54-16,949.40

Finding the Fourth Proportional to 48,534.68, 72,819.54 and 16,949.40

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Solution

The fourth proportional to 48,534.68, 72,819.54 and 16,949.40 is: 25,430.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,534.68 : 72,819.54 = 16,949.40 : x
  2. Step 2: Convert to fraction form
    48,534.68/72,819.54 = 16,949.40/x
  3. Step 3: Cross multiply
    48,534.68x = 72,819.54 × 16,949.40
  4. Step 4: Simplify right side
    48,534.68x = 1,234,247,511.28
  5. Step 5: Solve for x
    x = 1,234,247,511.28/48,534.68
  6. Step 6: Final answer
    x = 25,430.22

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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.