Home / 25,157.34-37,733.13-8,517.42

Finding the Fourth Proportional to 25,157.34, 37,733.13 and 8,517.42

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Solution

The fourth proportional to 25,157.34, 37,733.13 and 8,517.42 is: 12,775.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,157.34 : 37,733.13 = 8,517.42 : x
  2. Step 2: Convert to fraction form
    25,157.34/37,733.13 = 8,517.42/x
  3. Step 3: Cross multiply
    25,157.34x = 37,733.13 × 8,517.42
  4. Step 4: Simplify right side
    25,157.34x = 321,388,916.12
  5. Step 5: Solve for x
    x = 321,388,916.12/25,157.34
  6. Step 6: Final answer
    x = 12,775.15

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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.