Home / 9,209.44-13,806.66-4,282.18

Finding the Fourth Proportional to 9,209.44, 13,806.66 and 4,282.18

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Solution

The fourth proportional to 9,209.44, 13,806.66 and 4,282.18 is: 6,419.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,209.44 : 13,806.66 = 4,282.18 : x
  2. Step 2: Convert to fraction form
    9,209.44/13,806.66 = 4,282.18/x
  3. Step 3: Cross multiply
    9,209.44x = 13,806.66 × 4,282.18
  4. Step 4: Simplify right side
    9,209.44x = 59,122,603.32
  5. Step 5: Solve for x
    x = 59,122,603.32/9,209.44
  6. Step 6: Final answer
    x = 6,419.78

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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.