Home / 10,437.94-15,619.65-9,067.42

Finding the Fourth Proportional to 10,437.94, 15,619.65 and 9,067.42

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Solution

The fourth proportional to 10,437.94, 15,619.65 and 9,067.42 is: 13,568.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,437.94 : 15,619.65 = 9,067.42 : x
  2. Step 2: Convert to fraction form
    10,437.94/15,619.65 = 9,067.42/x
  3. Step 3: Cross multiply
    10,437.94x = 15,619.65 × 9,067.42
  4. Step 4: Simplify right side
    10,437.94x = 141,629,926.80
  5. Step 5: Solve for x
    x = 141,629,926.80/10,437.94
  6. Step 6: Final answer
    x = 13,568.76

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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.