Home / 14,057.32-21,085.98-6,167.56

Finding the Fourth Proportional to 14,057.32, 21,085.98 and 6,167.56

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Solution

The fourth proportional to 14,057.32, 21,085.98 and 6,167.56 is: 9,251.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,057.32 : 21,085.98 = 6,167.56 : x
  2. Step 2: Convert to fraction form
    14,057.32/21,085.98 = 6,167.56/x
  3. Step 3: Cross multiply
    14,057.32x = 21,085.98 × 6,167.56
  4. Step 4: Simplify right side
    14,057.32x = 130,049,046.81
  5. Step 5: Solve for x
    x = 130,049,046.81/14,057.32
  6. Step 6: Final answer
    x = 9,251.34

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Similar ratio
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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.