Home / 2,350.92-3,242.26-1,554.29

Finding the Fourth Proportional to 2,350.92, 3,242.26 and 1,554.29

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Solution

The fourth proportional to 2,350.92, 3,242.26 and 1,554.29 is: 2,143.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350.92 : 3,242.26 = 1,554.29 : x
  2. Step 2: Convert to fraction form
    2,350.92/3,242.26 = 1,554.29/x
  3. Step 3: Cross multiply
    2,350.92x = 3,242.26 × 1,554.29
  4. Step 4: Simplify right side
    2,350.92x = 5,039,410.19
  5. Step 5: Solve for x
    x = 5,039,410.19/2,350.92
  6. Step 6: Final answer
    x = 2,143.59

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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.