Home / 2,547.77-3,822.96-1,160.92

Finding the Fourth Proportional to 2,547.77, 3,822.96 and 1,160.92

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Solution

The fourth proportional to 2,547.77, 3,822.96 and 1,160.92 is: 1,741.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547.77 : 3,822.96 = 1,160.92 : x
  2. Step 2: Convert to fraction form
    2,547.77/3,822.96 = 1,160.92/x
  3. Step 3: Cross multiply
    2,547.77x = 3,822.96 × 1,160.92
  4. Step 4: Simplify right side
    2,547.77x = 4,438,131.61
  5. Step 5: Solve for x
    x = 4,438,131.61/2,547.77
  6. Step 6: Final answer
    x = 1,741.97

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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.