Home / 14,535.92-20,059.56-8,248.28

Finding the Fourth Proportional to 14,535.92, 20,059.56 and 8,248.28

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Solution

The fourth proportional to 14,535.92, 20,059.56 and 8,248.28 is: 11,382.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,535.92 : 20,059.56 = 8,248.28 : x
  2. Step 2: Convert to fraction form
    14,535.92/20,059.56 = 8,248.28/x
  3. Step 3: Cross multiply
    14,535.92x = 20,059.56 × 8,248.28
  4. Step 4: Simplify right side
    14,535.92x = 165,456,867.56
  5. Step 5: Solve for x
    x = 165,456,867.56/14,535.92
  6. Step 6: Final answer
    x = 11,382.62

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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.