Home / 8,784.93-13,177.42-3,235.87

Finding the Fourth Proportional to 8,784.93, 13,177.42 and 3,235.87

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Solution

The fourth proportional to 8,784.93, 13,177.42 and 3,235.87 is: 4,853.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,784.93 : 13,177.42 = 3,235.87 : x
  2. Step 2: Convert to fraction form
    8,784.93/13,177.42 = 3,235.87/x
  3. Step 3: Cross multiply
    8,784.93x = 13,177.42 × 3,235.87
  4. Step 4: Simplify right side
    8,784.93x = 42,640,418.06
  5. Step 5: Solve for x
    x = 42,640,418.06/8,784.93
  6. Step 6: Final answer
    x = 4,853.81

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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.