Home / 10,249.98-15,367.68-4,907.04

Finding the Fourth Proportional to 10,249.98, 15,367.68 and 4,907.04

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Solution

The fourth proportional to 10,249.98, 15,367.68 and 4,907.04 is: 7,357.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,249.98 : 15,367.68 = 4,907.04 : x
  2. Step 2: Convert to fraction form
    10,249.98/15,367.68 = 4,907.04/x
  3. Step 3: Cross multiply
    10,249.98x = 15,367.68 × 4,907.04
  4. Step 4: Simplify right side
    10,249.98x = 75,409,820.47
  5. Step 5: Solve for x
    x = 75,409,820.47/10,249.98
  6. Step 6: Final answer
    x = 7,357.07

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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.