Home / 9,065.19-13,584.83-5,161.53

Finding the Fourth Proportional to 9,065.19, 13,584.83 and 5,161.53

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Solution

The fourth proportional to 9,065.19, 13,584.83 and 5,161.53 is: 7,734.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,065.19 : 13,584.83 = 5,161.53 : x
  2. Step 2: Convert to fraction form
    9,065.19/13,584.83 = 5,161.53/x
  3. Step 3: Cross multiply
    9,065.19x = 13,584.83 × 5,161.53
  4. Step 4: Simplify right side
    9,065.19x = 70,118,481.78
  5. Step 5: Solve for x
    x = 70,118,481.78/9,065.19
  6. Step 6: Final answer
    x = 7,734.92

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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.