Home / 14,743.68-22,119.03-4,355.43

Finding the Fourth Proportional to 14,743.68, 22,119.03 and 4,355.43

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Solution

The fourth proportional to 14,743.68, 22,119.03 and 4,355.43 is: 6,534.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,743.68 : 22,119.03 = 4,355.43 : x
  2. Step 2: Convert to fraction form
    14,743.68/22,119.03 = 4,355.43/x
  3. Step 3: Cross multiply
    14,743.68x = 22,119.03 × 4,355.43
  4. Step 4: Simplify right side
    14,743.68x = 96,337,886.83
  5. Step 5: Solve for x
    x = 96,337,886.83/14,743.68
  6. Step 6: Final answer
    x = 6,534.18

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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.