Home / 34,167.24-51,264.90-15,442.20

Finding the Fourth Proportional to 34,167.24, 51,264.90 and 15,442.20

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Solution

The fourth proportional to 34,167.24, 51,264.90 and 15,442.20 is: 23,169.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,167.24 : 51,264.90 = 15,442.20 : x
  2. Step 2: Convert to fraction form
    34,167.24/51,264.90 = 15,442.20/x
  3. Step 3: Cross multiply
    34,167.24x = 51,264.90 × 15,442.20
  4. Step 4: Simplify right side
    34,167.24x = 791,642,838.78
  5. Step 5: Solve for x
    x = 791,642,838.78/34,167.24
  6. Step 6: Final answer
    x = 23,169.65

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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.