Home / 11,725.54-17,578.62-5,482.48

Finding the Fourth Proportional to 11,725.54, 17,578.62 and 5,482.48

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Solution

The fourth proportional to 11,725.54, 17,578.62 and 5,482.48 is: 8,219.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,725.54 : 17,578.62 = 5,482.48 : x
  2. Step 2: Convert to fraction form
    11,725.54/17,578.62 = 5,482.48/x
  3. Step 3: Cross multiply
    11,725.54x = 17,578.62 × 5,482.48
  4. Step 4: Simplify right side
    11,725.54x = 96,374,432.58
  5. Step 5: Solve for x
    x = 96,374,432.58/11,725.54
  6. Step 6: Final answer
    x = 8,219.19

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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.