Home / 1,767.17-2,651.30-1,035.20

Finding the Fourth Proportional to 1,767.17, 2,651.30 and 1,035.20

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Solution

The fourth proportional to 1,767.17, 2,651.30 and 1,035.20 is: 1,553.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767.17 : 2,651.30 = 1,035.20 : x
  2. Step 2: Convert to fraction form
    1,767.17/2,651.30 = 1,035.20/x
  3. Step 3: Cross multiply
    1,767.17x = 2,651.30 × 1,035.20
  4. Step 4: Simplify right side
    1,767.17x = 2,744,620.58
  5. Step 5: Solve for x
    x = 2,744,620.58/1,767.17
  6. Step 6: Final answer
    x = 1,553.12

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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.