Home / 4,262.92-5,881.98-2,690.14

Finding the Fourth Proportional to 4,262.92, 5,881.98 and 2,690.14

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Solution

The fourth proportional to 4,262.92, 5,881.98 and 2,690.14 is: 3,711.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262.92 : 5,881.98 = 2,690.14 : x
  2. Step 2: Convert to fraction form
    4,262.92/5,881.98 = 2,690.14/x
  3. Step 3: Cross multiply
    4,262.92x = 5,881.98 × 2,690.14
  4. Step 4: Simplify right side
    4,262.92x = 15,823,349.68
  5. Step 5: Solve for x
    x = 15,823,349.68/4,262.92
  6. Step 6: Final answer
    x = 3,711.86

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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.