Home / 36,405.91-54,608.89-10,110.66

Finding the Fourth Proportional to 36,405.91, 54,608.89 and 10,110.66

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Solution

The fourth proportional to 36,405.91, 54,608.89 and 10,110.66 is: 15,165.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,405.91 : 54,608.89 = 10,110.66 : x
  2. Step 2: Convert to fraction form
    36,405.91/54,608.89 = 10,110.66/x
  3. Step 3: Cross multiply
    36,405.91x = 54,608.89 × 10,110.66
  4. Step 4: Simplify right side
    36,405.91x = 552,131,596.17
  5. Step 5: Solve for x
    x = 552,131,596.17/36,405.91
  6. Step 6: Final answer
    x = 15,165.99

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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.