Home / 2,349.33-3,241.89-1,353.95

Finding the Fourth Proportional to 2,349.33, 3,241.89 and 1,353.95

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Solution

The fourth proportional to 2,349.33, 3,241.89 and 1,353.95 is: 1,868.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349.33 : 3,241.89 = 1,353.95 : x
  2. Step 2: Convert to fraction form
    2,349.33/3,241.89 = 1,353.95/x
  3. Step 3: Cross multiply
    2,349.33x = 3,241.89 × 1,353.95
  4. Step 4: Simplify right side
    2,349.33x = 4,389,340.76
  5. Step 5: Solve for x
    x = 4,389,340.76/2,349.33
  6. Step 6: Final answer
    x = 1,868.34

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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.