Home / 2,348.87-3,241.41-1,354.08

Finding the Fourth Proportional to 2,348.87, 3,241.41 and 1,354.08

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Solution

The fourth proportional to 2,348.87, 3,241.41 and 1,354.08 is: 1,868.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348.87 : 3,241.41 = 1,354.08 : x
  2. Step 2: Convert to fraction form
    2,348.87/3,241.41 = 1,354.08/x
  3. Step 3: Cross multiply
    2,348.87x = 3,241.41 × 1,354.08
  4. Step 4: Simplify right side
    2,348.87x = 4,389,128.45
  5. Step 5: Solve for x
    x = 4,389,128.45/2,348.87
  6. Step 6: Final answer
    x = 1,868.62

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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.