Home / 3,614.49-4,988.25-2,042.60

Finding the Fourth Proportional to 3,614.49, 4,988.25 and 2,042.60

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Solution

The fourth proportional to 3,614.49, 4,988.25 and 2,042.60 is: 2,818.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614.49 : 4,988.25 = 2,042.60 : x
  2. Step 2: Convert to fraction form
    3,614.49/4,988.25 = 2,042.60/x
  3. Step 3: Cross multiply
    3,614.49x = 4,988.25 × 2,042.60
  4. Step 4: Simplify right side
    3,614.49x = 10,188,974.51
  5. Step 5: Solve for x
    x = 10,188,974.51/3,614.49
  6. Step 6: Final answer
    x = 2,818.92

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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.