Home / 12,546.70-17,314.41-7,241.51

Finding the Fourth Proportional to 12,546.70, 17,314.41 and 7,241.51

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Solution

The fourth proportional to 12,546.70, 17,314.41 and 7,241.51 is: 9,993.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,546.70 : 17,314.41 = 7,241.51 : x
  2. Step 2: Convert to fraction form
    12,546.70/17,314.41 = 7,241.51/x
  3. Step 3: Cross multiply
    12,546.70x = 17,314.41 × 7,241.51
  4. Step 4: Simplify right side
    12,546.70x = 125,382,473.16
  5. Step 5: Solve for x
    x = 125,382,473.16/12,546.70
  6. Step 6: Final answer
    x = 9,993.26

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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.