Home / 22,257.60-33,337.80-9,760.92

Finding the Fourth Proportional to 22,257.60, 33,337.80 and 9,760.92

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Solution

The fourth proportional to 22,257.60, 33,337.80 and 9,760.92 is: 14,620.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,257.60 : 33,337.80 = 9,760.92 : x
  2. Step 2: Convert to fraction form
    22,257.60/33,337.80 = 9,760.92/x
  3. Step 3: Cross multiply
    22,257.60x = 33,337.80 × 9,760.92
  4. Step 4: Simplify right side
    22,257.60x = 325,407,598.78
  5. Step 5: Solve for x
    x = 325,407,598.78/22,257.60
  6. Step 6: Final answer
    x = 14,620.07

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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.