Home / 23,901.75-32,988.60-18,227.70

Finding the Fourth Proportional to 23,901.75, 32,988.60 and 18,227.70

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Solution

The fourth proportional to 23,901.75, 32,988.60 and 18,227.70 is: 25,157.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,901.75 : 32,988.60 = 18,227.70 : x
  2. Step 2: Convert to fraction form
    23,901.75/32,988.60 = 18,227.70/x
  3. Step 3: Cross multiply
    23,901.75x = 32,988.60 × 18,227.70
  4. Step 4: Simplify right side
    23,901.75x = 601,306,304.22
  5. Step 5: Solve for x
    x = 601,306,304.22/23,901.75
  6. Step 6: Final answer
    x = 25,157.42

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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.