Home / 17,626.20-24,310.41-10,915.55

Finding the Fourth Proportional to 17,626.20, 24,310.41 and 10,915.55

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Solution

The fourth proportional to 17,626.20, 24,310.41 and 10,915.55 is: 15,054.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,626.20 : 24,310.41 = 10,915.55 : x
  2. Step 2: Convert to fraction form
    17,626.20/24,310.41 = 10,915.55/x
  3. Step 3: Cross multiply
    17,626.20x = 24,310.41 × 10,915.55
  4. Step 4: Simplify right side
    17,626.20x = 265,361,622.70
  5. Step 5: Solve for x
    x = 265,361,622.70/17,626.20
  6. Step 6: Final answer
    x = 15,054.95

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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.