Home / 9,448.14-13,019.19-7,310.70

Finding the Fourth Proportional to 9,448.14, 13,019.19 and 7,310.70

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Solution

The fourth proportional to 9,448.14, 13,019.19 and 7,310.70 is: 10,073.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,448.14 : 13,019.19 = 7,310.70 : x
  2. Step 2: Convert to fraction form
    9,448.14/13,019.19 = 7,310.70/x
  3. Step 3: Cross multiply
    9,448.14x = 13,019.19 × 7,310.70
  4. Step 4: Simplify right side
    9,448.14x = 95,179,392.33
  5. Step 5: Solve for x
    x = 95,179,392.33/9,448.14
  6. Step 6: Final answer
    x = 10,073.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.