Home / 22,631.15-33,919.38-9,468.11

Finding the Fourth Proportional to 22,631.15, 33,919.38 and 9,468.11

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Solution

The fourth proportional to 22,631.15, 33,919.38 and 9,468.11 is: 14,190.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,631.15 : 33,919.38 = 9,468.11 : x
  2. Step 2: Convert to fraction form
    22,631.15/33,919.38 = 9,468.11/x
  3. Step 3: Cross multiply
    22,631.15x = 33,919.38 × 9,468.11
  4. Step 4: Simplify right side
    22,631.15x = 321,152,251.37
  5. Step 5: Solve for x
    x = 321,152,251.37/22,631.15
  6. Step 6: Final answer
    x = 14,190.72

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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.