Home / 23,230.98-32,000.13-18,742.17

Finding the Fourth Proportional to 23,230.98, 32,000.13 and 18,742.17

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Solution

The fourth proportional to 23,230.98, 32,000.13 and 18,742.17 is: 25,816.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,230.98 : 32,000.13 = 18,742.17 : x
  2. Step 2: Convert to fraction form
    23,230.98/32,000.13 = 18,742.17/x
  3. Step 3: Cross multiply
    23,230.98x = 32,000.13 × 18,742.17
  4. Step 4: Simplify right side
    23,230.98x = 599,751,876.48
  5. Step 5: Solve for x
    x = 599,751,876.48/23,230.98
  6. Step 6: Final answer
    x = 25,816.90

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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.