Home / 9,344.33-12,894.21-5,366.03

Finding the Fourth Proportional to 9,344.33, 12,894.21 and 5,366.03

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Solution

The fourth proportional to 9,344.33, 12,894.21 and 5,366.03 is: 7,404.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,344.33 : 12,894.21 = 5,366.03 : x
  2. Step 2: Convert to fraction form
    9,344.33/12,894.21 = 5,366.03/x
  3. Step 3: Cross multiply
    9,344.33x = 12,894.21 × 5,366.03
  4. Step 4: Simplify right side
    9,344.33x = 69,190,653.22
  5. Step 5: Solve for x
    x = 69,190,653.22/9,344.33
  6. Step 6: Final answer
    x = 7,404.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.