Home / 15,317.73-22,977.17-4,788.72

Finding the Fourth Proportional to 15,317.73, 22,977.17 and 4,788.72

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Solution

The fourth proportional to 15,317.73, 22,977.17 and 4,788.72 is: 7,183.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,317.73 : 22,977.17 = 4,788.72 : x
  2. Step 2: Convert to fraction form
    15,317.73/22,977.17 = 4,788.72/x
  3. Step 3: Cross multiply
    15,317.73x = 22,977.17 × 4,788.72
  4. Step 4: Simplify right side
    15,317.73x = 110,031,233.52
  5. Step 5: Solve for x
    x = 110,031,233.52/15,317.73
  6. Step 6: Final answer
    x = 7,183.26

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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.