Home / 6,756.38-10,127.28-2,863.52

Finding the Fourth Proportional to 6,756.38, 10,127.28 and 2,863.52

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Solution

The fourth proportional to 6,756.38, 10,127.28 and 2,863.52 is: 4,292.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,756.38 : 10,127.28 = 2,863.52 : x
  2. Step 2: Convert to fraction form
    6,756.38/10,127.28 = 2,863.52/x
  3. Step 3: Cross multiply
    6,756.38x = 10,127.28 × 2,863.52
  4. Step 4: Simplify right side
    6,756.38x = 28,999,668.83
  5. Step 5: Solve for x
    x = 28,999,668.83/6,756.38
  6. Step 6: Final answer
    x = 4,292.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.