Home / 5,600.21-7,726.69-3,611.93

Finding the Fourth Proportional to 5,600.21, 7,726.69 and 3,611.93

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Solution

The fourth proportional to 5,600.21, 7,726.69 and 3,611.93 is: 4,983.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,600.21 : 7,726.69 = 3,611.93 : x
  2. Step 2: Convert to fraction form
    5,600.21/7,726.69 = 3,611.93/x
  3. Step 3: Cross multiply
    5,600.21x = 7,726.69 × 3,611.93
  4. Step 4: Simplify right side
    5,600.21x = 27,908,229.29
  5. Step 5: Solve for x
    x = 27,908,229.29/5,600.21
  6. Step 6: Final answer
    x = 4,983.43

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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.