Home / 29,516.35-40,731.38-16,087.32

Finding the Fourth Proportional to 29,516.35, 40,731.38 and 16,087.32

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Solution

The fourth proportional to 29,516.35, 40,731.38 and 16,087.32 is: 22,199.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,516.35 : 40,731.38 = 16,087.32 : x
  2. Step 2: Convert to fraction form
    29,516.35/40,731.38 = 16,087.32/x
  3. Step 3: Cross multiply
    29,516.35x = 40,731.38 × 16,087.32
  4. Step 4: Simplify right side
    29,516.35x = 655,258,744.10
  5. Step 5: Solve for x
    x = 655,258,744.10/29,516.35
  6. Step 6: Final answer
    x = 22,199.86

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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.