Home / 7,696.11-10,618.34-4,709.04

Finding the Fourth Proportional to 7,696.11, 10,618.34 and 4,709.04

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Solution

The fourth proportional to 7,696.11, 10,618.34 and 4,709.04 is: 6,497.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,696.11 : 10,618.34 = 4,709.04 : x
  2. Step 2: Convert to fraction form
    7,696.11/10,618.34 = 4,709.04/x
  3. Step 3: Cross multiply
    7,696.11x = 10,618.34 × 4,709.04
  4. Step 4: Simplify right side
    7,696.11x = 50,002,150.92
  5. Step 5: Solve for x
    x = 50,002,150.92/7,696.11
  6. Step 6: Final answer
    x = 6,497.06

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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.