Home / 29,025.11-43,479.32-15,144.95

Finding the Fourth Proportional to 29,025.11, 43,479.32 and 15,144.95

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Solution

The fourth proportional to 29,025.11, 43,479.32 and 15,144.95 is: 22,686.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,025.11 : 43,479.32 = 15,144.95 : x
  2. Step 2: Convert to fraction form
    29,025.11/43,479.32 = 15,144.95/x
  3. Step 3: Cross multiply
    29,025.11x = 43,479.32 × 15,144.95
  4. Step 4: Simplify right side
    29,025.11x = 658,491,834.31
  5. Step 5: Solve for x
    x = 658,491,834.31/29,025.11
  6. Step 6: Final answer
    x = 22,686.98

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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.