Home / 3,655.76-5,044.94-2,083.88

Finding the Fourth Proportional to 3,655.76, 5,044.94 and 2,083.88

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Solution

The fourth proportional to 3,655.76, 5,044.94 and 2,083.88 is: 2,875.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655.76 : 5,044.94 = 2,083.88 : x
  2. Step 2: Convert to fraction form
    3,655.76/5,044.94 = 2,083.88/x
  3. Step 3: Cross multiply
    3,655.76x = 5,044.94 × 2,083.88
  4. Step 4: Simplify right side
    3,655.76x = 10,513,049.57
  5. Step 5: Solve for x
    x = 10,513,049.57/3,655.76
  6. Step 6: Final answer
    x = 2,875.75

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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.