Home / 11,092.13-15,305.72-7,322.59

Finding the Fourth Proportional to 11,092.13, 15,305.72 and 7,322.59

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Solution

The fourth proportional to 11,092.13, 15,305.72 and 7,322.59 is: 10,104.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,092.13 : 15,305.72 = 7,322.59 : x
  2. Step 2: Convert to fraction form
    11,092.13/15,305.72 = 7,322.59/x
  3. Step 3: Cross multiply
    11,092.13x = 15,305.72 × 7,322.59
  4. Step 4: Simplify right side
    11,092.13x = 112,077,512.21
  5. Step 5: Solve for x
    x = 112,077,512.21/11,092.13
  6. Step 6: Final answer
    x = 10,104.24

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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.