Home / 1,731.70-2,597.30-1,029.32

Finding the Fourth Proportional to 1,731.70, 2,597.30 and 1,029.32

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Solution

The fourth proportional to 1,731.70, 2,597.30 and 1,029.32 is: 1,543.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731.70 : 2,597.30 = 1,029.32 : x
  2. Step 2: Convert to fraction form
    1,731.70/2,597.30 = 1,029.32/x
  3. Step 3: Cross multiply
    1,731.70x = 2,597.30 × 1,029.32
  4. Step 4: Simplify right side
    1,731.70x = 2,673,452.84
  5. Step 5: Solve for x
    x = 2,673,452.84/1,731.70
  6. Step 6: Final answer
    x = 1,543.83

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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.