Home / 23,432.03-32,338.11-13,363.63

Finding the Fourth Proportional to 23,432.03, 32,338.11 and 13,363.63

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Solution

The fourth proportional to 23,432.03, 32,338.11 and 13,363.63 is: 18,442.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,432.03 : 32,338.11 = 13,363.63 : x
  2. Step 2: Convert to fraction form
    23,432.03/32,338.11 = 13,363.63/x
  3. Step 3: Cross multiply
    23,432.03x = 32,338.11 × 13,363.63
  4. Step 4: Simplify right side
    23,432.03x = 432,154,456.09
  5. Step 5: Solve for x
    x = 432,154,456.09/23,432.03
  6. Step 6: Final answer
    x = 18,442.90

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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.