Home / 24,517.28-33,795.60-20,531.36

Finding the Fourth Proportional to 24,517.28, 33,795.60 and 20,531.36

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Solution

The fourth proportional to 24,517.28, 33,795.60 and 20,531.36 is: 28,301.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,517.28 : 33,795.60 = 20,531.36 : x
  2. Step 2: Convert to fraction form
    24,517.28/33,795.60 = 20,531.36/x
  3. Step 3: Cross multiply
    24,517.28x = 33,795.60 × 20,531.36
  4. Step 4: Simplify right side
    24,517.28x = 693,869,630.02
  5. Step 5: Solve for x
    x = 693,869,630.02/24,517.28
  6. Step 6: Final answer
    x = 28,301.25

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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.