Home / 5,073.34-7,611.08-2,151.58

Finding the Fourth Proportional to 5,073.34, 7,611.08 and 2,151.58

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Solution

The fourth proportional to 5,073.34, 7,611.08 and 2,151.58 is: 3,227.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,073.34 : 7,611.08 = 2,151.58 : x
  2. Step 2: Convert to fraction form
    5,073.34/7,611.08 = 2,151.58/x
  3. Step 3: Cross multiply
    5,073.34x = 7,611.08 × 2,151.58
  4. Step 4: Simplify right side
    5,073.34x = 16,375,847.51
  5. Step 5: Solve for x
    x = 16,375,847.51/5,073.34
  6. Step 6: Final answer
    x = 3,227.82

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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.