Home / 17,257.25-25,885.88-5,572.19

Finding the Fourth Proportional to 17,257.25, 25,885.88 and 5,572.19

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Solution

The fourth proportional to 17,257.25, 25,885.88 and 5,572.19 is: 8,358.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,257.25 : 25,885.88 = 5,572.19 : x
  2. Step 2: Convert to fraction form
    17,257.25/25,885.88 = 5,572.19/x
  3. Step 3: Cross multiply
    17,257.25x = 25,885.88 × 5,572.19
  4. Step 4: Simplify right side
    17,257.25x = 144,241,041.68
  5. Step 5: Solve for x
    x = 144,241,041.68/17,257.25
  6. Step 6: Final answer
    x = 8,358.29

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Similar ratio
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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.