Home / 3,437.79-5,147.96-2,881.04

Finding the Fourth Proportional to 3,437.79, 5,147.96 and 2,881.04

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Solution

The fourth proportional to 3,437.79, 5,147.96 and 2,881.04 is: 4,314.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437.79 : 5,147.96 = 2,881.04 : x
  2. Step 2: Convert to fraction form
    3,437.79/5,147.96 = 2,881.04/x
  3. Step 3: Cross multiply
    3,437.79x = 5,147.96 × 2,881.04
  4. Step 4: Simplify right side
    3,437.79x = 14,831,438.53
  5. Step 5: Solve for x
    x = 14,831,438.53/3,437.79
  6. Step 6: Final answer
    x = 4,314.24

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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.