Home / 2,349.06-3,241.70-1,354.66

Finding the Fourth Proportional to 2,349.06, 3,241.70 and 1,354.66

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Solution

The fourth proportional to 2,349.06, 3,241.70 and 1,354.66 is: 1,869.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349.06 : 3,241.70 = 1,354.66 : x
  2. Step 2: Convert to fraction form
    2,349.06/3,241.70 = 1,354.66/x
  3. Step 3: Cross multiply
    2,349.06x = 3,241.70 × 1,354.66
  4. Step 4: Simplify right side
    2,349.06x = 4,391,401.32
  5. Step 5: Solve for x
    x = 4,391,401.32/2,349.06
  6. Step 6: Final answer
    x = 1,869.43

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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.