Home / 9,134.19-13,701.00-3,867.80

Finding the Fourth Proportional to 9,134.19, 13,701.00 and 3,867.80

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Solution

The fourth proportional to 9,134.19, 13,701.00 and 3,867.80 is: 5,801.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134.19 : 13,701.00 = 3,867.80 : x
  2. Step 2: Convert to fraction form
    9,134.19/13,701.00 = 3,867.80/x
  3. Step 3: Cross multiply
    9,134.19x = 13,701.00 × 3,867.80
  4. Step 4: Simplify right side
    9,134.19x = 52,992,674.21
  5. Step 5: Solve for x
    x = 52,992,674.21/9,134.19
  6. Step 6: Final answer
    x = 5,801.57

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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.