Home / 1,765.32-2,654.46-1,694.04

Finding the Fourth Proportional to 1,765.32, 2,654.46 and 1,694.04

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Solution

The fourth proportional to 1,765.32, 2,654.46 and 1,694.04 is: 2,547.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765.32 : 2,654.46 = 1,694.04 : x
  2. Step 2: Convert to fraction form
    1,765.32/2,654.46 = 1,694.04/x
  3. Step 3: Cross multiply
    1,765.32x = 2,654.46 × 1,694.04
  4. Step 4: Simplify right side
    1,765.32x = 4,496,761.42
  5. Step 5: Solve for x
    x = 4,496,761.42/1,765.32
  6. Step 6: Final answer
    x = 2,547.28

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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.