Home / 2,341.24-3,231.30-1,503.16

Finding the Fourth Proportional to 2,341.24, 3,231.30 and 1,503.16

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Solution

The fourth proportional to 2,341.24, 3,231.30 and 1,503.16 is: 2,074.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341.24 : 3,231.30 = 1,503.16 : x
  2. Step 2: Convert to fraction form
    2,341.24/3,231.30 = 1,503.16/x
  3. Step 3: Cross multiply
    2,341.24x = 3,231.30 × 1,503.16
  4. Step 4: Simplify right side
    2,341.24x = 4,857,160.91
  5. Step 5: Solve for x
    x = 4,857,160.91/2,341.24
  6. Step 6: Final answer
    x = 2,074.61

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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.