Home / 34,078.89-47,002.22-22,146.06

Finding the Fourth Proportional to 34,078.89, 47,002.22 and 22,146.06

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Solution

The fourth proportional to 34,078.89, 47,002.22 and 22,146.06 is: 30,544.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,078.89 : 47,002.22 = 22,146.06 : x
  2. Step 2: Convert to fraction form
    34,078.89/47,002.22 = 22,146.06/x
  3. Step 3: Cross multiply
    34,078.89x = 47,002.22 × 22,146.06
  4. Step 4: Simplify right side
    34,078.89x = 1,040,913,984.25
  5. Step 5: Solve for x
    x = 1,040,913,984.25/34,078.89
  6. Step 6: Final answer
    x = 30,544.25

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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.