Home / 29,516.87-40,732.09-16,087.84

Finding the Fourth Proportional to 29,516.87, 40,732.09 and 16,087.84

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Solution

The fourth proportional to 29,516.87, 40,732.09 and 16,087.84 is: 22,200.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,516.87 : 40,732.09 = 16,087.84 : x
  2. Step 2: Convert to fraction form
    29,516.87/40,732.09 = 16,087.84/x
  3. Step 3: Cross multiply
    29,516.87x = 40,732.09 × 16,087.84
  4. Step 4: Simplify right side
    29,516.87x = 655,291,346.79
  5. Step 5: Solve for x
    x = 655,291,346.79/29,516.87
  6. Step 6: Final answer
    x = 22,200.57

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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.