Home / 7,236.84-10,860.48-3,729.65

Finding the Fourth Proportional to 7,236.84, 10,860.48 and 3,729.65

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Solution

The fourth proportional to 7,236.84, 10,860.48 and 3,729.65 is: 5,597.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,236.84 : 10,860.48 = 3,729.65 : x
  2. Step 2: Convert to fraction form
    7,236.84/10,860.48 = 3,729.65/x
  3. Step 3: Cross multiply
    7,236.84x = 10,860.48 × 3,729.65
  4. Step 4: Simplify right side
    7,236.84x = 40,505,734.93
  5. Step 5: Solve for x
    x = 40,505,734.93/7,236.84
  6. Step 6: Final answer
    x = 5,597.15

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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.