Home / 1,350.12-2,026.26-701.04

Finding the Fourth Proportional to 1,350.12, 2,026.26 and 701.04

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Solution

The fourth proportional to 1,350.12, 2,026.26 and 701.04 is: 1,052.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.12 : 2,026.26 = 701.04 : x
  2. Step 2: Convert to fraction form
    1,350.12/2,026.26 = 701.04/x
  3. Step 3: Cross multiply
    1,350.12x = 2,026.26 × 701.04
  4. Step 4: Simplify right side
    1,350.12x = 1,420,489.31
  5. Step 5: Solve for x
    x = 1,420,489.31/1,350.12
  6. Step 6: Final answer
    x = 1,052.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.