Home / 9,019.48-13,515.26-6,251.56

Finding the Fourth Proportional to 9,019.48, 13,515.26 and 6,251.56

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Solution

The fourth proportional to 9,019.48, 13,515.26 and 6,251.56 is: 9,367.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,019.48 : 13,515.26 = 6,251.56 : x
  2. Step 2: Convert to fraction form
    9,019.48/13,515.26 = 6,251.56/x
  3. Step 3: Cross multiply
    9,019.48x = 13,515.26 × 6,251.56
  4. Step 4: Simplify right side
    9,019.48x = 84,491,458.81
  5. Step 5: Solve for x
    x = 84,491,458.81/9,019.48
  6. Step 6: Final answer
    x = 9,367.66

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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.