Home / 11,538.68-15,923.36-6,233.49

Finding the Fourth Proportional to 11,538.68, 15,923.36 and 6,233.49

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Solution

The fourth proportional to 11,538.68, 15,923.36 and 6,233.49 is: 8,602.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,538.68 : 15,923.36 = 6,233.49 : x
  2. Step 2: Convert to fraction form
    11,538.68/15,923.36 = 6,233.49/x
  3. Step 3: Cross multiply
    11,538.68x = 15,923.36 × 6,233.49
  4. Step 4: Simplify right side
    11,538.68x = 99,258,105.33
  5. Step 5: Solve for x
    x = 99,258,105.33/11,538.68
  6. Step 6: Final answer
    x = 8,602.21

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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.