Home / 2,393.09-3,302.11-1,344.95

Finding the Fourth Proportional to 2,393.09, 3,302.11 and 1,344.95

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Solution

The fourth proportional to 2,393.09, 3,302.11 and 1,344.95 is: 1,855.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,393.09 : 3,302.11 = 1,344.95 : x
  2. Step 2: Convert to fraction form
    2,393.09/3,302.11 = 1,344.95/x
  3. Step 3: Cross multiply
    2,393.09x = 3,302.11 × 1,344.95
  4. Step 4: Simplify right side
    2,393.09x = 4,441,182.78
  5. Step 5: Solve for x
    x = 4,441,182.78/2,393.09
  6. Step 6: Final answer
    x = 1,855.83

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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.