Home / 22,785.90-34,183.92-6,993.12

Finding the Fourth Proportional to 22,785.90, 34,183.92 and 6,993.12

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Solution

The fourth proportional to 22,785.90, 34,183.92 and 6,993.12 is: 10,491.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,785.90 : 34,183.92 = 6,993.12 : x
  2. Step 2: Convert to fraction form
    22,785.90/34,183.92 = 6,993.12/x
  3. Step 3: Cross multiply
    22,785.90x = 34,183.92 × 6,993.12
  4. Step 4: Simplify right side
    22,785.90x = 239,052,254.63
  5. Step 5: Solve for x
    x = 239,052,254.63/22,785.90
  6. Step 6: Final answer
    x = 10,491.24

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Double scale
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Similar ratio
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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.