Home / 5,525.61-7,622.92-3,634.76

Finding the Fourth Proportional to 5,525.61, 7,622.92 and 3,634.76

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Solution

The fourth proportional to 5,525.61, 7,622.92 and 3,634.76 is: 5,014.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525.61 : 7,622.92 = 3,634.76 : x
  2. Step 2: Convert to fraction form
    5,525.61/7,622.92 = 3,634.76/x
  3. Step 3: Cross multiply
    5,525.61x = 7,622.92 × 3,634.76
  4. Step 4: Simplify right side
    5,525.61x = 27,707,484.70
  5. Step 5: Solve for x
    x = 27,707,484.70/5,525.61
  6. Step 6: Final answer
    x = 5,014.38

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Half scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.