Home / 4,742.52-6,542.82-2,752.71

Finding the Fourth Proportional to 4,742.52, 6,542.82 and 2,752.71

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Solution

The fourth proportional to 4,742.52, 6,542.82 and 2,752.71 is: 3,797.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742.52 : 6,542.82 = 2,752.71 : x
  2. Step 2: Convert to fraction form
    4,742.52/6,542.82 = 2,752.71/x
  3. Step 3: Cross multiply
    4,742.52x = 6,542.82 × 2,752.71
  4. Step 4: Simplify right side
    4,742.52x = 18,010,486.04
  5. Step 5: Solve for x
    x = 18,010,486.04/4,742.52
  6. Step 6: Final answer
    x = 3,797.66

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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.