Home / 11,652.68-17,481.65-4,257.18

Finding the Fourth Proportional to 11,652.68, 17,481.65 and 4,257.18

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Solution

The fourth proportional to 11,652.68, 17,481.65 and 4,257.18 is: 6,386.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,652.68 : 17,481.65 = 4,257.18 : x
  2. Step 2: Convert to fraction form
    11,652.68/17,481.65 = 4,257.18/x
  3. Step 3: Cross multiply
    11,652.68x = 17,481.65 × 4,257.18
  4. Step 4: Simplify right side
    11,652.68x = 74,422,509.46
  5. Step 5: Solve for x
    x = 74,422,509.46/11,652.68
  6. Step 6: Final answer
    x = 6,386.73

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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.