Home / 2,395.74-3,306.08-1,347.80

Finding the Fourth Proportional to 2,395.74, 3,306.08 and 1,347.80

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Solution

The fourth proportional to 2,395.74, 3,306.08 and 1,347.80 is: 1,859.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395.74 : 3,306.08 = 1,347.80 : x
  2. Step 2: Convert to fraction form
    2,395.74/3,306.08 = 1,347.80/x
  3. Step 3: Cross multiply
    2,395.74x = 3,306.08 × 1,347.80
  4. Step 4: Simplify right side
    2,395.74x = 4,455,934.62
  5. Step 5: Solve for x
    x = 4,455,934.62/2,395.74
  6. Step 6: Final answer
    x = 1,859.94

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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.