Home / 16,515.96-22,788.66-9,444.76

Finding the Fourth Proportional to 16,515.96, 22,788.66 and 9,444.76

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Solution

The fourth proportional to 16,515.96, 22,788.66 and 9,444.76 is: 13,031.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,515.96 : 22,788.66 = 9,444.76 : x
  2. Step 2: Convert to fraction form
    16,515.96/22,788.66 = 9,444.76/x
  3. Step 3: Cross multiply
    16,515.96x = 22,788.66 × 9,444.76
  4. Step 4: Simplify right side
    16,515.96x = 215,233,424.42
  5. Step 5: Solve for x
    x = 215,233,424.42/16,515.96
  6. Step 6: Final answer
    x = 13,031.84

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.