Home / 11,013.25-15,197.69-6,233.75

Finding the Fourth Proportional to 11,013.25, 15,197.69 and 6,233.75

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Solution

The fourth proportional to 11,013.25, 15,197.69 and 6,233.75 is: 8,602.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,013.25 : 15,197.69 = 6,233.75 : x
  2. Step 2: Convert to fraction form
    11,013.25/15,197.69 = 6,233.75/x
  3. Step 3: Cross multiply
    11,013.25x = 15,197.69 × 6,233.75
  4. Step 4: Simplify right side
    11,013.25x = 94,738,600.04
  5. Step 5: Solve for x
    x = 94,738,600.04/11,013.25
  6. Step 6: Final answer
    x = 8,602.24

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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.