Home / 11,062.22-15,261.02-7,280.52

Finding the Fourth Proportional to 11,062.22, 15,261.02 and 7,280.52

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Solution

The fourth proportional to 11,062.22, 15,261.02 and 7,280.52 is: 10,043.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,062.22 : 15,261.02 = 7,280.52 : x
  2. Step 2: Convert to fraction form
    11,062.22/15,261.02 = 7,280.52/x
  3. Step 3: Cross multiply
    11,062.22x = 15,261.02 × 7,280.52
  4. Step 4: Simplify right side
    11,062.22x = 111,108,161.33
  5. Step 5: Solve for x
    x = 111,108,161.33/11,062.22
  6. Step 6: Final answer
    x = 10,043.93

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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.