Home / 19,382.08-29,084.16-16,134.52

Finding the Fourth Proportional to 19,382.08, 29,084.16 and 16,134.52

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Solution

The fourth proportional to 19,382.08, 29,084.16 and 16,134.52 is: 24,210.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,382.08 : 29,084.16 = 16,134.52 : x
  2. Step 2: Convert to fraction form
    19,382.08/29,084.16 = 16,134.52/x
  3. Step 3: Cross multiply
    19,382.08x = 29,084.16 × 16,134.52
  4. Step 4: Simplify right side
    19,382.08x = 469,258,961.20
  5. Step 5: Solve for x
    x = 469,258,961.20/19,382.08
  6. Step 6: Final answer
    x = 24,210.97

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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.