Home / 6,772.90-10,152.42-4,581.85

Finding the Fourth Proportional to 6,772.90, 10,152.42 and 4,581.85

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Solution

The fourth proportional to 6,772.90, 10,152.42 and 4,581.85 is: 6,868.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,772.90 : 10,152.42 = 4,581.85 : x
  2. Step 2: Convert to fraction form
    6,772.90/10,152.42 = 4,581.85/x
  3. Step 3: Cross multiply
    6,772.90x = 10,152.42 × 4,581.85
  4. Step 4: Simplify right side
    6,772.90x = 46,516,865.58
  5. Step 5: Solve for x
    x = 46,516,865.58/6,772.90
  6. Step 6: Final answer
    x = 6,868.09

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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.