Home / 29,280.27-40,396.68-16,531.86

Finding the Fourth Proportional to 29,280.27, 40,396.68 and 16,531.86

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Solution

The fourth proportional to 29,280.27, 40,396.68 and 16,531.86 is: 22,808.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,280.27 : 40,396.68 = 16,531.86 : x
  2. Step 2: Convert to fraction form
    29,280.27/40,396.68 = 16,531.86/x
  3. Step 3: Cross multiply
    29,280.27x = 40,396.68 × 16,531.86
  4. Step 4: Simplify right side
    29,280.27x = 667,832,258.22
  5. Step 5: Solve for x
    x = 667,832,258.22/29,280.27
  6. Step 6: Final answer
    x = 22,808.27

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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.