Home / 15,183.28-22,775.55-7,390.27

Finding the Fourth Proportional to 15,183.28, 22,775.55 and 7,390.27

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Solution

The fourth proportional to 15,183.28, 22,775.55 and 7,390.27 is: 11,085.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,183.28 : 22,775.55 = 7,390.27 : x
  2. Step 2: Convert to fraction form
    15,183.28/22,775.55 = 7,390.27/x
  3. Step 3: Cross multiply
    15,183.28x = 22,775.55 × 7,390.27
  4. Step 4: Simplify right side
    15,183.28x = 168,317,463.90
  5. Step 5: Solve for x
    x = 168,317,463.90/15,183.28
  6. Step 6: Final answer
    x = 11,085.71

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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.