Home / 11,052.63-15,244.34-8,080.47

Finding the Fourth Proportional to 11,052.63, 15,244.34 and 8,080.47

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Solution

The fourth proportional to 11,052.63, 15,244.34 and 8,080.47 is: 11,144.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,052.63 : 15,244.34 = 8,080.47 : x
  2. Step 2: Convert to fraction form
    11,052.63/15,244.34 = 8,080.47/x
  3. Step 3: Cross multiply
    11,052.63x = 15,244.34 × 8,080.47
  4. Step 4: Simplify right side
    11,052.63x = 123,181,391.64
  5. Step 5: Solve for x
    x = 123,181,391.64/11,052.63
  6. Step 6: Final answer
    x = 11,144.98

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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.