Home / 4,056.89-6,077.45-2,666.04

Finding the Fourth Proportional to 4,056.89, 6,077.45 and 2,666.04

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Solution

The fourth proportional to 4,056.89, 6,077.45 and 2,666.04 is: 3,993.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,056.89 : 6,077.45 = 2,666.04 : x
  2. Step 2: Convert to fraction form
    4,056.89/6,077.45 = 2,666.04/x
  3. Step 3: Cross multiply
    4,056.89x = 6,077.45 × 2,666.04
  4. Step 4: Simplify right side
    4,056.89x = 16,202,711.47
  5. Step 5: Solve for x
    x = 16,202,711.47/4,056.89
  6. Step 6: Final answer
    x = 3,993.87

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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.