Home / 28,294.56-42,441.48-17,204.28

Finding the Fourth Proportional to 28,294.56, 42,441.48 and 17,204.28

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Solution

The fourth proportional to 28,294.56, 42,441.48 and 17,204.28 is: 25,806.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,294.56 : 42,441.48 = 17,204.28 : x
  2. Step 2: Convert to fraction form
    28,294.56/42,441.48 = 17,204.28/x
  3. Step 3: Cross multiply
    28,294.56x = 42,441.48 × 17,204.28
  4. Step 4: Simplify right side
    28,294.56x = 730,175,105.53
  5. Step 5: Solve for x
    x = 730,175,105.53/28,294.56
  6. Step 6: Final answer
    x = 25,806.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.