Home / 14,624.92-20,182.37-8,251.50

Finding the Fourth Proportional to 14,624.92, 20,182.37 and 8,251.50

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Solution

The fourth proportional to 14,624.92, 20,182.37 and 8,251.50 is: 11,387.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,624.92 : 20,182.37 = 8,251.50 : x
  2. Step 2: Convert to fraction form
    14,624.92/20,182.37 = 8,251.50/x
  3. Step 3: Cross multiply
    14,624.92x = 20,182.37 × 8,251.50
  4. Step 4: Simplify right side
    14,624.92x = 166,534,784.80
  5. Step 5: Solve for x
    x = 166,534,784.80/14,624.92
  6. Step 6: Final answer
    x = 11,387.06

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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.