Home / 36,713.80-55,069.76-10,418.56

Finding the Fourth Proportional to 36,713.80, 55,069.76 and 10,418.56

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Solution

The fourth proportional to 36,713.80, 55,069.76 and 10,418.56 is: 15,627.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,713.80 : 55,069.76 = 10,418.56 : x
  2. Step 2: Convert to fraction form
    36,713.80/55,069.76 = 10,418.56/x
  3. Step 3: Cross multiply
    36,713.80x = 55,069.76 × 10,418.56
  4. Step 4: Simplify right side
    36,713.80x = 573,747,598.75
  5. Step 5: Solve for x
    x = 573,747,598.75/36,713.80
  6. Step 6: Final answer
    x = 15,627.57

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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.