Home / 36,121.59-54,185.10-9,826.56

Finding the Fourth Proportional to 36,121.59, 54,185.10 and 9,826.56

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Solution

The fourth proportional to 36,121.59, 54,185.10 and 9,826.56 is: 14,740.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,121.59 : 54,185.10 = 9,826.56 : x
  2. Step 2: Convert to fraction form
    36,121.59/54,185.10 = 9,826.56/x
  3. Step 3: Cross multiply
    36,121.59x = 54,185.10 × 9,826.56
  4. Step 4: Simplify right side
    36,121.59x = 532,453,136.26
  5. Step 5: Solve for x
    x = 532,453,136.26/36,121.59
  6. Step 6: Final answer
    x = 14,740.58

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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.