Home / 2,342.66-3,233.34-1,348.20

Finding the Fourth Proportional to 2,342.66, 3,233.34 and 1,348.20

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Solution

The fourth proportional to 2,342.66, 3,233.34 and 1,348.20 is: 1,860.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342.66 : 3,233.34 = 1,348.20 : x
  2. Step 2: Convert to fraction form
    2,342.66/3,233.34 = 1,348.20/x
  3. Step 3: Cross multiply
    2,342.66x = 3,233.34 × 1,348.20
  4. Step 4: Simplify right side
    2,342.66x = 4,359,188.99
  5. Step 5: Solve for x
    x = 4,359,188.99/2,342.66
  6. Step 6: Final answer
    x = 1,860.79

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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.