Home / 48,356.15-72,490.49-17,184.11

Finding the Fourth Proportional to 48,356.15, 72,490.49 and 17,184.11

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Solution

The fourth proportional to 48,356.15, 72,490.49 and 17,184.11 is: 25,760.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,356.15 : 72,490.49 = 17,184.11 : x
  2. Step 2: Convert to fraction form
    48,356.15/72,490.49 = 17,184.11/x
  3. Step 3: Cross multiply
    48,356.15x = 72,490.49 × 17,184.11
  4. Step 4: Simplify right side
    48,356.15x = 1,245,684,468.19
  5. Step 5: Solve for x
    x = 1,245,684,468.19/48,356.15
  6. Step 6: Final answer
    x = 25,760.62

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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.