Home / 29,179.23-40,265.05-16,429.94

Finding the Fourth Proportional to 29,179.23, 40,265.05 and 16,429.94

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Solution

The fourth proportional to 29,179.23, 40,265.05 and 16,429.94 is: 22,672.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,179.23 : 40,265.05 = 16,429.94 : x
  2. Step 2: Convert to fraction form
    29,179.23/40,265.05 = 16,429.94/x
  3. Step 3: Cross multiply
    29,179.23x = 40,265.05 × 16,429.94
  4. Step 4: Simplify right side
    29,179.23x = 661,552,355.60
  5. Step 5: Solve for x
    x = 661,552,355.60/29,179.23
  6. Step 6: Final answer
    x = 22,672.03

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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.