Home / 11,254.26-15,524.01-7,892.22

Finding the Fourth Proportional to 11,254.26, 15,524.01 and 7,892.22

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Solution

The fourth proportional to 11,254.26, 15,524.01 and 7,892.22 is: 10,886.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,254.26 : 15,524.01 = 7,892.22 : x
  2. Step 2: Convert to fraction form
    11,254.26/15,524.01 = 7,892.22/x
  3. Step 3: Cross multiply
    11,254.26x = 15,524.01 × 7,892.22
  4. Step 4: Simplify right side
    11,254.26x = 122,518,902.20
  5. Step 5: Solve for x
    x = 122,518,902.20/11,254.26
  6. Step 6: Final answer
    x = 10,886.45

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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.