Home / 5,071.23-7,600.56-2,873.30

Finding the Fourth Proportional to 5,071.23, 7,600.56 and 2,873.30

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Solution

The fourth proportional to 5,071.23, 7,600.56 and 2,873.30 is: 4,306.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071.23 : 7,600.56 = 2,873.30 : x
  2. Step 2: Convert to fraction form
    5,071.23/7,600.56 = 2,873.30/x
  3. Step 3: Cross multiply
    5,071.23x = 7,600.56 × 2,873.30
  4. Step 4: Simplify right side
    5,071.23x = 21,838,689.05
  5. Step 5: Solve for x
    x = 21,838,689.05/5,071.23
  6. Step 6: Final answer
    x = 4,306.39

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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.