Home / 12,040.96-16,608.16-11,049.52

Finding the Fourth Proportional to 12,040.96, 16,608.16 and 11,049.52

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Solution

The fourth proportional to 12,040.96, 16,608.16 and 11,049.52 is: 15,240.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,040.96 : 16,608.16 = 11,049.52 : x
  2. Step 2: Convert to fraction form
    12,040.96/16,608.16 = 11,049.52/x
  3. Step 3: Cross multiply
    12,040.96x = 16,608.16 × 11,049.52
  4. Step 4: Simplify right side
    12,040.96x = 183,512,196.08
  5. Step 5: Solve for x
    x = 183,512,196.08/12,040.96
  6. Step 6: Final answer
    x = 15,240.66

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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.