Home / 29,917.02-41,286-16,488.18

Finding the Fourth Proportional to 29,917.02, 41,286 and 16,488.18

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Solution

The fourth proportional to 29,917.02, 41,286 and 16,488.18 is: 22,753.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,917.02 : 41,286 = 16,488.18 : x
  2. Step 2: Convert to fraction form
    29,917.02/41,286 = 16,488.18/x
  3. Step 3: Cross multiply
    29,917.02x = 41,286 × 16,488.18
  4. Step 4: Simplify right side
    29,917.02x = 680,730,999.48
  5. Step 5: Solve for x
    x = 680,730,999.48/29,917.02
  6. Step 6: Final answer
    x = 22,753.97

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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.