Home / 14,743.92-22,119.48-4,355.76

Finding the Fourth Proportional to 14,743.92, 22,119.48 and 4,355.76

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Solution

The fourth proportional to 14,743.92, 22,119.48 and 4,355.76 is: 6,534.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,743.92 : 22,119.48 = 4,355.76 : x
  2. Step 2: Convert to fraction form
    14,743.92/22,119.48 = 4,355.76/x
  3. Step 3: Cross multiply
    14,743.92x = 22,119.48 × 4,355.76
  4. Step 4: Simplify right side
    14,743.92x = 96,347,146.20
  5. Step 5: Solve for x
    x = 96,347,146.20/14,743.92
  6. Step 6: Final answer
    x = 6,534.70

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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.