Home / 2,395.54-3,306.05-1,451.80

Finding the Fourth Proportional to 2,395.54, 3,306.05 and 1,451.80

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Solution

The fourth proportional to 2,395.54, 3,306.05 and 1,451.80 is: 2,003.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395.54 : 3,306.05 = 1,451.80 : x
  2. Step 2: Convert to fraction form
    2,395.54/3,306.05 = 1,451.80/x
  3. Step 3: Cross multiply
    2,395.54x = 3,306.05 × 1,451.80
  4. Step 4: Simplify right side
    2,395.54x = 4,799,723.39
  5. Step 5: Solve for x
    x = 4,799,723.39/2,395.54
  6. Step 6: Final answer
    x = 2,003.61

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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.