Home / 16,230.45-24,342.17-5,138.04

Finding the Fourth Proportional to 16,230.45, 24,342.17 and 5,138.04

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Solution

The fourth proportional to 16,230.45, 24,342.17 and 5,138.04 is: 7,705.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,230.45 : 24,342.17 = 5,138.04 : x
  2. Step 2: Convert to fraction form
    16,230.45/24,342.17 = 5,138.04/x
  3. Step 3: Cross multiply
    16,230.45x = 24,342.17 × 5,138.04
  4. Step 4: Simplify right side
    16,230.45x = 125,071,017.46
  5. Step 5: Solve for x
    x = 125,071,017.46/16,230.45
  6. Step 6: Final answer
    x = 7,705.95

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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.