Home / 9,169.08-13,753.62-3,325.68

Finding the Fourth Proportional to 9,169.08, 13,753.62 and 3,325.68

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Solution

The fourth proportional to 9,169.08, 13,753.62 and 3,325.68 is: 4,988.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,169.08 : 13,753.62 = 3,325.68 : x
  2. Step 2: Convert to fraction form
    9,169.08/13,753.62 = 3,325.68/x
  3. Step 3: Cross multiply
    9,169.08x = 13,753.62 × 3,325.68
  4. Step 4: Simplify right side
    9,169.08x = 45,740,138.96
  5. Step 5: Solve for x
    x = 45,740,138.96/9,169.08
  6. Step 6: Final answer
    x = 4,988.52

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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.