Home / 36,169.32-54,255.78-11,226.36

Finding the Fourth Proportional to 36,169.32, 54,255.78 and 11,226.36

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Solution

The fourth proportional to 36,169.32, 54,255.78 and 11,226.36 is: 16,840.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,169.32 : 54,255.78 = 11,226.36 : x
  2. Step 2: Convert to fraction form
    36,169.32/54,255.78 = 11,226.36/x
  3. Step 3: Cross multiply
    36,169.32x = 54,255.78 × 11,226.36
  4. Step 4: Simplify right side
    36,169.32x = 609,094,918.36
  5. Step 5: Solve for x
    x = 609,094,918.36/36,169.32
  6. Step 6: Final answer
    x = 16,840.10

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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.