Home / 14,959.14-22,439.80-3,865.92

Finding the Fourth Proportional to 14,959.14, 22,439.80 and 3,865.92

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Solution

The fourth proportional to 14,959.14, 22,439.80 and 3,865.92 is: 5,799.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,959.14 : 22,439.80 = 3,865.92 : x
  2. Step 2: Convert to fraction form
    14,959.14/22,439.80 = 3,865.92/x
  3. Step 3: Cross multiply
    14,959.14x = 22,439.80 × 3,865.92
  4. Step 4: Simplify right side
    14,959.14x = 86,750,471.62
  5. Step 5: Solve for x
    x = 86,750,471.62/14,959.14
  6. Step 6: Final answer
    x = 5,799.16

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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.