Home / 2,881.04-4,317.94-1,235.64

Finding the Fourth Proportional to 2,881.04, 4,317.94 and 1,235.64

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Solution

The fourth proportional to 2,881.04, 4,317.94 and 1,235.64 is: 1,851.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,881.04 : 4,317.94 = 1,235.64 : x
  2. Step 2: Convert to fraction form
    2,881.04/4,317.94 = 1,235.64/x
  3. Step 3: Cross multiply
    2,881.04x = 4,317.94 × 1,235.64
  4. Step 4: Simplify right side
    2,881.04x = 5,335,419.38
  5. Step 5: Solve for x
    x = 5,335,419.38/2,881.04
  6. Step 6: Final answer
    x = 1,851.91

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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.