Home / 9,396.73-12,967.53-5,308.55

Finding the Fourth Proportional to 9,396.73, 12,967.53 and 5,308.55

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Solution

The fourth proportional to 9,396.73, 12,967.53 and 5,308.55 is: 7,325.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,396.73 : 12,967.53 = 5,308.55 : x
  2. Step 2: Convert to fraction form
    9,396.73/12,967.53 = 5,308.55/x
  3. Step 3: Cross multiply
    9,396.73x = 12,967.53 × 5,308.55
  4. Step 4: Simplify right side
    9,396.73x = 68,838,716.54
  5. Step 5: Solve for x
    x = 68,838,716.54/9,396.73
  6. Step 6: Final answer
    x = 7,325.82

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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.