Home / 11,233.84-15,504.08-6,759.92

Finding the Fourth Proportional to 11,233.84, 15,504.08 and 6,759.92

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Solution

The fourth proportional to 11,233.84, 15,504.08 and 6,759.92 is: 9,329.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,233.84 : 15,504.08 = 6,759.92 : x
  2. Step 2: Convert to fraction form
    11,233.84/15,504.08 = 6,759.92/x
  3. Step 3: Cross multiply
    11,233.84x = 15,504.08 × 6,759.92
  4. Step 4: Simplify right side
    11,233.84x = 104,806,340.47
  5. Step 5: Solve for x
    x = 104,806,340.47/11,233.84
  6. Step 6: Final answer
    x = 9,329.52

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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.