Home / 29,106.36-40,166.82-16,531.11

Finding the Fourth Proportional to 29,106.36, 40,166.82 and 16,531.11

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Solution

The fourth proportional to 29,106.36, 40,166.82 and 16,531.11 is: 22,812.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,106.36 : 40,166.82 = 16,531.11 : x
  2. Step 2: Convert to fraction form
    29,106.36/40,166.82 = 16,531.11/x
  3. Step 3: Cross multiply
    29,106.36x = 40,166.82 × 16,531.11
  4. Step 4: Simplify right side
    29,106.36x = 664,002,119.77
  5. Step 5: Solve for x
    x = 664,002,119.77/29,106.36
  6. Step 6: Final answer
    x = 22,812.96

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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.