Home / 14,520.52-20,036.58-8,232.52

Finding the Fourth Proportional to 14,520.52, 20,036.58 and 8,232.52

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Solution

The fourth proportional to 14,520.52, 20,036.58 and 8,232.52 is: 11,359.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,520.52 : 20,036.58 = 8,232.52 : x
  2. Step 2: Convert to fraction form
    14,520.52/20,036.58 = 8,232.52/x
  3. Step 3: Cross multiply
    14,520.52x = 20,036.58 × 8,232.52
  4. Step 4: Simplify right side
    14,520.52x = 164,951,545.58
  5. Step 5: Solve for x
    x = 164,951,545.58/14,520.52
  6. Step 6: Final answer
    x = 11,359.89

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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.