Home / 2,341.80-3,231.66-1,347.24

Finding the Fourth Proportional to 2,341.80, 3,231.66 and 1,347.24

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Solution

The fourth proportional to 2,341.80, 3,231.66 and 1,347.24 is: 1,859.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341.80 : 3,231.66 = 1,347.24 : x
  2. Step 2: Convert to fraction form
    2,341.80/3,231.66 = 1,347.24/x
  3. Step 3: Cross multiply
    2,341.80x = 3,231.66 × 1,347.24
  4. Step 4: Simplify right side
    2,341.80x = 4,353,821.62
  5. Step 5: Solve for x
    x = 4,353,821.62/2,341.80
  6. Step 6: Final answer
    x = 1,859.18

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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.