Home / 2,675.92-3,693.78-2,395.66

Finding the Fourth Proportional to 2,675.92, 3,693.78 and 2,395.66

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Solution

The fourth proportional to 2,675.92, 3,693.78 and 2,395.66 is: 3,306.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675.92 : 3,693.78 = 2,395.66 : x
  2. Step 2: Convert to fraction form
    2,675.92/3,693.78 = 2,395.66/x
  3. Step 3: Cross multiply
    2,675.92x = 3,693.78 × 2,395.66
  4. Step 4: Simplify right side
    2,675.92x = 8,849,040.99
  5. Step 5: Solve for x
    x = 8,849,040.99/2,675.92
  6. Step 6: Final answer
    x = 3,306.92

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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.