Home / 36,436.80-54,655.16-10,141.56

Finding the Fourth Proportional to 36,436.80, 54,655.16 and 10,141.56

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Solution

The fourth proportional to 36,436.80, 54,655.16 and 10,141.56 is: 15,212.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,436.80 : 54,655.16 = 10,141.56 : x
  2. Step 2: Convert to fraction form
    36,436.80/54,655.16 = 10,141.56/x
  3. Step 3: Cross multiply
    36,436.80x = 54,655.16 × 10,141.56
  4. Step 4: Simplify right side
    36,436.80x = 554,288,584.45
  5. Step 5: Solve for x
    x = 554,288,584.45/36,436.80
  6. Step 6: Final answer
    x = 15,212.33

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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.