Home / 11,013.89-15,199.91-6,233.84

Finding the Fourth Proportional to 11,013.89, 15,199.91 and 6,233.84

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Solution

The fourth proportional to 11,013.89, 15,199.91 and 6,233.84 is: 8,603.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,013.89 : 15,199.91 = 6,233.84 : x
  2. Step 2: Convert to fraction form
    11,013.89/15,199.91 = 6,233.84/x
  3. Step 3: Cross multiply
    11,013.89x = 15,199.91 × 6,233.84
  4. Step 4: Simplify right side
    11,013.89x = 94,753,746.54
  5. Step 5: Solve for x
    x = 94,753,746.54/11,013.89
  6. Step 6: Final answer
    x = 8,603.12

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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.