Home / 8,881.25-13,325.66-3,333.79

Finding the Fourth Proportional to 8,881.25, 13,325.66 and 3,333.79

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Solution

The fourth proportional to 8,881.25, 13,325.66 and 3,333.79 is: 5,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,881.25 : 13,325.66 = 3,333.79 : x
  2. Step 2: Convert to fraction form
    8,881.25/13,325.66 = 3,333.79/x
  3. Step 3: Cross multiply
    8,881.25x = 13,325.66 × 3,333.79
  4. Step 4: Simplify right side
    8,881.25x = 44,424,868.75
  5. Step 5: Solve for x
    x = 44,424,868.75/8,881.25
  6. Step 6: Final answer
    x = 5,002.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.