Home / 17,158.67-25,744.33-5,915.13

Finding the Fourth Proportional to 17,158.67, 25,744.33 and 5,915.13

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Solution

The fourth proportional to 17,158.67, 25,744.33 and 5,915.13 is: 8,874.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,158.67 : 25,744.33 = 5,915.13 : x
  2. Step 2: Convert to fraction form
    17,158.67/25,744.33 = 5,915.13/x
  3. Step 3: Cross multiply
    17,158.67x = 25,744.33 × 5,915.13
  4. Step 4: Simplify right side
    17,158.67x = 152,280,969.57
  5. Step 5: Solve for x
    x = 152,280,969.57/17,158.67
  6. Step 6: Final answer
    x = 8,874.87

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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.