Home / 29,984.25-41,377.71-16,555.20

Finding the Fourth Proportional to 29,984.25, 41,377.71 and 16,555.20

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Solution

The fourth proportional to 29,984.25, 41,377.71 and 16,555.20 is: 22,845.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,984.25 : 41,377.71 = 16,555.20 : x
  2. Step 2: Convert to fraction form
    29,984.25/41,377.71 = 16,555.20/x
  3. Step 3: Cross multiply
    29,984.25x = 41,377.71 × 16,555.20
  4. Step 4: Simplify right side
    29,984.25x = 685,016,264.59
  5. Step 5: Solve for x
    x = 685,016,264.59/29,984.25
  6. Step 6: Final answer
    x = 22,845.87

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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.