Home / 8,767.07-13,150.62-2,193.24

Finding the Fourth Proportional to 8,767.07, 13,150.62 and 2,193.24

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Solution

The fourth proportional to 8,767.07, 13,150.62 and 2,193.24 is: 3,289.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,767.07 : 13,150.62 = 2,193.24 : x
  2. Step 2: Convert to fraction form
    8,767.07/13,150.62 = 2,193.24/x
  3. Step 3: Cross multiply
    8,767.07x = 13,150.62 × 2,193.24
  4. Step 4: Simplify right side
    8,767.07x = 28,842,515.12
  5. Step 5: Solve for x
    x = 28,842,515.12/8,767.07
  6. Step 6: Final answer
    x = 3,289.87

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Double scale
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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.