Home / 48,581.18-72,864.84-15,300.38

Finding the Fourth Proportional to 48,581.18, 72,864.84 and 15,300.38

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Solution

The fourth proportional to 48,581.18, 72,864.84 and 15,300.38 is: 22,948.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,581.18 : 72,864.84 = 15,300.38 : x
  2. Step 2: Convert to fraction form
    48,581.18/72,864.84 = 15,300.38/x
  3. Step 3: Cross multiply
    48,581.18x = 72,864.84 × 15,300.38
  4. Step 4: Simplify right side
    48,581.18x = 1,114,859,376.32
  5. Step 5: Solve for x
    x = 1,114,859,376.32/48,581.18
  6. Step 6: Final answer
    x = 22,948.38

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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.