Home / 11,063.49-15,266.17-7,084.97

Finding the Fourth Proportional to 11,063.49, 15,266.17 and 7,084.97

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Solution

The fourth proportional to 11,063.49, 15,266.17 and 7,084.97 is: 9,776.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,063.49 : 15,266.17 = 7,084.97 : x
  2. Step 2: Convert to fraction form
    11,063.49/15,266.17 = 7,084.97/x
  3. Step 3: Cross multiply
    11,063.49x = 15,266.17 × 7,084.97
  4. Step 4: Simplify right side
    11,063.49x = 108,160,346.24
  5. Step 5: Solve for x
    x = 108,160,346.24/11,063.49
  6. Step 6: Final answer
    x = 9,776.33

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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.