Home / 7,077.16-10,611.24-3,377.44

Finding the Fourth Proportional to 7,077.16, 10,611.24 and 3,377.44

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Solution

The fourth proportional to 7,077.16, 10,611.24 and 3,377.44 is: 5,064.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,077.16 : 10,611.24 = 3,377.44 : x
  2. Step 2: Convert to fraction form
    7,077.16/10,611.24 = 3,377.44/x
  3. Step 3: Cross multiply
    7,077.16x = 10,611.24 × 3,377.44
  4. Step 4: Simplify right side
    7,077.16x = 35,838,826.43
  5. Step 5: Solve for x
    x = 35,838,826.43/7,077.16
  6. Step 6: Final answer
    x = 5,064.01

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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.