Home / 29,516.46-40,731.68-16,087.44

Finding the Fourth Proportional to 29,516.46, 40,731.68 and 16,087.44

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Solution

The fourth proportional to 29,516.46, 40,731.68 and 16,087.44 is: 22,200.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,516.46 : 40,731.68 = 16,087.44 : x
  2. Step 2: Convert to fraction form
    29,516.46/40,731.68 = 16,087.44/x
  3. Step 3: Cross multiply
    29,516.46x = 40,731.68 × 16,087.44
  4. Step 4: Simplify right side
    29,516.46x = 655,268,458.10
  5. Step 5: Solve for x
    x = 655,268,458.10/29,516.46
  6. Step 6: Final answer
    x = 22,200.10

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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.