Home / 22,654.32-33,982.08-13,359.72

Finding the Fourth Proportional to 22,654.32, 33,982.08 and 13,359.72

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Solution

The fourth proportional to 22,654.32, 33,982.08 and 13,359.72 is: 20,039.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,654.32 : 33,982.08 = 13,359.72 : x
  2. Step 2: Convert to fraction form
    22,654.32/33,982.08 = 13,359.72/x
  3. Step 3: Cross multiply
    22,654.32x = 33,982.08 × 13,359.72
  4. Step 4: Simplify right side
    22,654.32x = 453,991,073.82
  5. Step 5: Solve for x
    x = 453,991,073.82/22,654.32
  6. Step 6: Final answer
    x = 20,039.93

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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.