Home / 1,746.38-2,613.29-1,283

Finding the Fourth Proportional to 1,746.38, 2,613.29 and 1,283

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Solution

The fourth proportional to 1,746.38, 2,613.29 and 1,283 is: 1,919.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746.38 : 2,613.29 = 1,283 : x
  2. Step 2: Convert to fraction form
    1,746.38/2,613.29 = 1,283/x
  3. Step 3: Cross multiply
    1,746.38x = 2,613.29 × 1,283
  4. Step 4: Simplify right side
    1,746.38x = 3,352,844.66
  5. Step 5: Solve for x
    x = 3,352,844.66/1,746.38
  6. Step 6: Final answer
    x = 1,919.88

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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.