Home / 17,276.70-25,915.05-5,589.63

Finding the Fourth Proportional to 17,276.70, 25,915.05 and 5,589.63

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Solution

The fourth proportional to 17,276.70, 25,915.05 and 5,589.63 is: 8,384.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,276.70 : 25,915.05 = 5,589.63 : x
  2. Step 2: Convert to fraction form
    17,276.70/25,915.05 = 5,589.63/x
  3. Step 3: Cross multiply
    17,276.70x = 25,915.05 × 5,589.63
  4. Step 4: Simplify right side
    17,276.70x = 144,855,540.93
  5. Step 5: Solve for x
    x = 144,855,540.93/17,276.70
  6. Step 6: Final answer
    x = 8,384.45

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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.