Home / 23,676.20-32,675.10-13,066.76

Finding the Fourth Proportional to 23,676.20, 32,675.10 and 13,066.76

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Solution

The fourth proportional to 23,676.20, 32,675.10 and 13,066.76 is: 18,033.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,676.20 : 32,675.10 = 13,066.76 : x
  2. Step 2: Convert to fraction form
    23,676.20/32,675.10 = 13,066.76/x
  3. Step 3: Cross multiply
    23,676.20x = 32,675.10 × 13,066.76
  4. Step 4: Simplify right side
    23,676.20x = 426,957,689.68
  5. Step 5: Solve for x
    x = 426,957,689.68/23,676.20
  6. Step 6: Final answer
    x = 18,033.20

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Half scale
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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.