Home / 9,065.18-13,584.92-3,794.51

Finding the Fourth Proportional to 9,065.18, 13,584.92 and 3,794.51

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Solution

The fourth proportional to 9,065.18, 13,584.92 and 3,794.51 is: 5,686.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,065.18 : 13,584.92 = 3,794.51 : x
  2. Step 2: Convert to fraction form
    9,065.18/13,584.92 = 3,794.51/x
  3. Step 3: Cross multiply
    9,065.18x = 13,584.92 × 3,794.51
  4. Step 4: Simplify right side
    9,065.18x = 51,548,129.78
  5. Step 5: Solve for x
    x = 51,548,129.78/9,065.18
  6. Step 6: Final answer
    x = 5,686.39

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1.5x scale

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.