Home / 12,624.66-18,924.84-9,063.90

Finding the Fourth Proportional to 12,624.66, 18,924.84 and 9,063.90

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Solution

The fourth proportional to 12,624.66, 18,924.84 and 9,063.90 is: 13,587.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,624.66 : 18,924.84 = 9,063.90 : x
  2. Step 2: Convert to fraction form
    12,624.66/18,924.84 = 9,063.90/x
  3. Step 3: Cross multiply
    12,624.66x = 18,924.84 × 9,063.90
  4. Step 4: Simplify right side
    12,624.66x = 171,532,857.28
  5. Step 5: Solve for x
    x = 171,532,857.28/12,624.66
  6. Step 6: Final answer
    x = 13,587.13

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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.