Home / 11,092.26-15,309.90-7,316.10

Finding the Fourth Proportional to 11,092.26, 15,309.90 and 7,316.10

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Solution

The fourth proportional to 11,092.26, 15,309.90 and 7,316.10 is: 10,097.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,092.26 : 15,309.90 = 7,316.10 : x
  2. Step 2: Convert to fraction form
    11,092.26/15,309.90 = 7,316.10/x
  3. Step 3: Cross multiply
    11,092.26x = 15,309.90 × 7,316.10
  4. Step 4: Simplify right side
    11,092.26x = 112,008,759.39
  5. Step 5: Solve for x
    x = 112,008,759.39/11,092.26
  6. Step 6: Final answer
    x = 10,097.92

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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.