Home / 19,454.10-29,162.88-14,703

Finding the Fourth Proportional to 19,454.10, 29,162.88 and 14,703

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Solution

The fourth proportional to 19,454.10, 29,162.88 and 14,703 is: 22,040.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,454.10 : 29,162.88 = 14,703 : x
  2. Step 2: Convert to fraction form
    19,454.10/29,162.88 = 14,703/x
  3. Step 3: Cross multiply
    19,454.10x = 29,162.88 × 14,703
  4. Step 4: Simplify right side
    19,454.10x = 428,781,824.64
  5. Step 5: Solve for x
    x = 428,781,824.64/19,454.10
  6. Step 6: Final answer
    x = 22,040.69

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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.