Home / 2,860.59-3,948.23-1,741.90

Finding the Fourth Proportional to 2,860.59, 3,948.23 and 1,741.90

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Solution

The fourth proportional to 2,860.59, 3,948.23 and 1,741.90 is: 2,404.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860.59 : 3,948.23 = 1,741.90 : x
  2. Step 2: Convert to fraction form
    2,860.59/3,948.23 = 1,741.90/x
  3. Step 3: Cross multiply
    2,860.59x = 3,948.23 × 1,741.90
  4. Step 4: Simplify right side
    2,860.59x = 6,877,411.97
  5. Step 5: Solve for x
    x = 6,877,411.97/2,860.59
  6. Step 6: Final answer
    x = 2,404.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.