Home / 3,614.48-4,987.58-2,042.57

Finding the Fourth Proportional to 3,614.48, 4,987.58 and 2,042.57

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Solution

The fourth proportional to 3,614.48, 4,987.58 and 2,042.57 is: 2,818.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614.48 : 4,987.58 = 2,042.57 : x
  2. Step 2: Convert to fraction form
    3,614.48/4,987.58 = 2,042.57/x
  3. Step 3: Cross multiply
    3,614.48x = 4,987.58 × 2,042.57
  4. Step 4: Simplify right side
    3,614.48x = 10,187,446.13
  5. Step 5: Solve for x
    x = 10,187,446.13/3,614.48
  6. Step 6: Final answer
    x = 2,818.51

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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.