Home / 9,322.57-13,984.01-4,930.95

Finding the Fourth Proportional to 9,322.57, 13,984.01 and 4,930.95

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Solution

The fourth proportional to 9,322.57, 13,984.01 and 4,930.95 is: 7,396.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,322.57 : 13,984.01 = 4,930.95 : x
  2. Step 2: Convert to fraction form
    9,322.57/13,984.01 = 4,930.95/x
  3. Step 3: Cross multiply
    9,322.57x = 13,984.01 × 4,930.95
  4. Step 4: Simplify right side
    9,322.57x = 68,954,454.11
  5. Step 5: Solve for x
    x = 68,954,454.11/9,322.57
  6. Step 6: Final answer
    x = 7,396.51

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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.