Home / 3,614.49-4,987.93-2,042.55

Finding the Fourth Proportional to 3,614.49, 4,987.93 and 2,042.55

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Solution

The fourth proportional to 3,614.49, 4,987.93 and 2,042.55 is: 2,818.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614.49 : 4,987.93 = 2,042.55 : x
  2. Step 2: Convert to fraction form
    3,614.49/4,987.93 = 2,042.55/x
  3. Step 3: Cross multiply
    3,614.49x = 4,987.93 × 2,042.55
  4. Step 4: Simplify right side
    3,614.49x = 10,188,109.04
  5. Step 5: Solve for x
    x = 10,188,109.04/3,614.49
  6. Step 6: Final answer
    x = 2,818.68

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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.