Home / 3,541.74-4,887.18-2,049.72

Finding the Fourth Proportional to 3,541.74, 4,887.18 and 2,049.72

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Solution

The fourth proportional to 3,541.74, 4,887.18 and 2,049.72 is: 2,828.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541.74 : 4,887.18 = 2,049.72 : x
  2. Step 2: Convert to fraction form
    3,541.74/4,887.18 = 2,049.72/x
  3. Step 3: Cross multiply
    3,541.74x = 4,887.18 × 2,049.72
  4. Step 4: Simplify right side
    3,541.74x = 10,017,350.59
  5. Step 5: Solve for x
    x = 10,017,350.59/3,541.74
  6. Step 6: Final answer
    x = 2,828.37

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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.