Home / 14,713.72-22,058.15-6,387.44

Finding the Fourth Proportional to 14,713.72, 22,058.15 and 6,387.44

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Solution

The fourth proportional to 14,713.72, 22,058.15 and 6,387.44 is: 9,575.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,713.72 : 22,058.15 = 6,387.44 : x
  2. Step 2: Convert to fraction form
    14,713.72/22,058.15 = 6,387.44/x
  3. Step 3: Cross multiply
    14,713.72x = 22,058.15 × 6,387.44
  4. Step 4: Simplify right side
    14,713.72x = 140,895,109.64
  5. Step 5: Solve for x
    x = 140,895,109.64/14,713.72
  6. Step 6: Final answer
    x = 9,575.76

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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.