Home / 4,291.38-6,424.92-2,727.50

Finding the Fourth Proportional to 4,291.38, 6,424.92 and 2,727.50

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Solution

The fourth proportional to 4,291.38, 6,424.92 and 2,727.50 is: 4,083.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,291.38 : 6,424.92 = 2,727.50 : x
  2. Step 2: Convert to fraction form
    4,291.38/6,424.92 = 2,727.50/x
  3. Step 3: Cross multiply
    4,291.38x = 6,424.92 × 2,727.50
  4. Step 4: Simplify right side
    4,291.38x = 17,523,937.18
  5. Step 5: Solve for x
    x = 17,523,937.18/4,291.38
  6. Step 6: Final answer
    x = 4,083.52

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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.