Home / 6,763.55-10,150.57-4,422.92

Finding the Fourth Proportional to 6,763.55, 10,150.57 and 4,422.92

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Solution

The fourth proportional to 6,763.55, 10,150.57 and 4,422.92 is: 6,637.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763.55 : 10,150.57 = 4,422.92 : x
  2. Step 2: Convert to fraction form
    6,763.55/10,150.57 = 4,422.92/x
  3. Step 3: Cross multiply
    6,763.55x = 10,150.57 × 4,422.92
  4. Step 4: Simplify right side
    6,763.55x = 44,895,173.38
  5. Step 5: Solve for x
    x = 44,895,173.38/6,763.55
  6. Step 6: Final answer
    x = 6,637.81

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1.5x scale

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.