Home / 7,716.14-10,648.19-4,358.95

Finding the Fourth Proportional to 7,716.14, 10,648.19 and 4,358.95

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Solution

The fourth proportional to 7,716.14, 10,648.19 and 4,358.95 is: 6,015.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,716.14 : 10,648.19 = 4,358.95 : x
  2. Step 2: Convert to fraction form
    7,716.14/10,648.19 = 4,358.95/x
  3. Step 3: Cross multiply
    7,716.14x = 10,648.19 × 4,358.95
  4. Step 4: Simplify right side
    7,716.14x = 46,414,912.08
  5. Step 5: Solve for x
    x = 46,414,912.08/7,716.14
  6. Step 6: Final answer
    x = 6,015.30

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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.