Home / 2,767.91-4,151.86-1,036.13

Finding the Fourth Proportional to 2,767.91, 4,151.86 and 1,036.13

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Solution

The fourth proportional to 2,767.91, 4,151.86 and 1,036.13 is: 1,554.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767.91 : 4,151.86 = 1,036.13 : x
  2. Step 2: Convert to fraction form
    2,767.91/4,151.86 = 1,036.13/x
  3. Step 3: Cross multiply
    2,767.91x = 4,151.86 × 1,036.13
  4. Step 4: Simplify right side
    2,767.91x = 4,301,843.35
  5. Step 5: Solve for x
    x = 4,301,843.35/2,767.91
  6. Step 6: Final answer
    x = 1,554.19

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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.