Home / 8,835-13,251.48-2,261.31

Finding the Fourth Proportional to 8,835, 13,251.48 and 2,261.31

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Solution

The fourth proportional to 8,835, 13,251.48 and 2,261.31 is: 3,391.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,835 : 13,251.48 = 2,261.31 : x
  2. Step 2: Convert to fraction form
    8,835/13,251.48 = 2,261.31/x
  3. Step 3: Cross multiply
    8,835x = 13,251.48 × 2,261.31
  4. Step 4: Simplify right side
    8,835x = 29,965,704.24
  5. Step 5: Solve for x
    x = 29,965,704.24/8,835
  6. Step 6: Final answer
    x = 3,391.70

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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.