Home / 22,209.52-33,337.95-12,368.02

Finding the Fourth Proportional to 22,209.52, 33,337.95 and 12,368.02

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Solution

The fourth proportional to 22,209.52, 33,337.95 and 12,368.02 is: 18,565.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,209.52 : 33,337.95 = 12,368.02 : x
  2. Step 2: Convert to fraction form
    22,209.52/33,337.95 = 12,368.02/x
  3. Step 3: Cross multiply
    22,209.52x = 33,337.95 × 12,368.02
  4. Step 4: Simplify right side
    22,209.52x = 412,324,432.36
  5. Step 5: Solve for x
    x = 412,324,432.36/22,209.52
  6. Step 6: Final answer
    x = 18,565.21

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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.