Home / 3,341.59-5,011.20-1,149.80

Finding the Fourth Proportional to 3,341.59, 5,011.20 and 1,149.80

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Solution

The fourth proportional to 3,341.59, 5,011.20 and 1,149.80 is: 1,724.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341.59 : 5,011.20 = 1,149.80 : x
  2. Step 2: Convert to fraction form
    3,341.59/5,011.20 = 1,149.80/x
  3. Step 3: Cross multiply
    3,341.59x = 5,011.20 × 1,149.80
  4. Step 4: Simplify right side
    3,341.59x = 5,761,852.70
  5. Step 5: Solve for x
    x = 5,761,852.70/3,341.59
  6. Step 6: Final answer
    x = 1,724.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.