Home / 22,432.61-33,654.42-11,339.06

Finding the Fourth Proportional to 22,432.61, 33,654.42 and 11,339.06

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Solution

The fourth proportional to 22,432.61, 33,654.42 and 11,339.06 is: 17,011.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,432.61 : 33,654.42 = 11,339.06 : x
  2. Step 2: Convert to fraction form
    22,432.61/33,654.42 = 11,339.06/x
  3. Step 3: Cross multiply
    22,432.61x = 33,654.42 × 11,339.06
  4. Step 4: Simplify right side
    22,432.61x = 381,609,319.37
  5. Step 5: Solve for x
    x = 381,609,319.37/22,432.61
  6. Step 6: Final answer
    x = 17,011.36

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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.