Home / 4,406.55-6,633.80-3,803.91

Finding the Fourth Proportional to 4,406.55, 6,633.80 and 3,803.91

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Solution

The fourth proportional to 4,406.55, 6,633.80 and 3,803.91 is: 5,726.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,406.55 : 6,633.80 = 3,803.91 : x
  2. Step 2: Convert to fraction form
    4,406.55/6,633.80 = 3,803.91/x
  3. Step 3: Cross multiply
    4,406.55x = 6,633.80 × 3,803.91
  4. Step 4: Simplify right side
    4,406.55x = 25,234,359.14
  5. Step 5: Solve for x
    x = 25,234,359.14/4,406.55
  6. Step 6: Final answer
    x = 5,726.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.