Home / 3,696.68-5,100.18-2,299.34

Finding the Fourth Proportional to 3,696.68, 5,100.18 and 2,299.34

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Solution

The fourth proportional to 3,696.68, 5,100.18 and 2,299.34 is: 3,172.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696.68 : 5,100.18 = 2,299.34 : x
  2. Step 2: Convert to fraction form
    3,696.68/5,100.18 = 2,299.34/x
  3. Step 3: Cross multiply
    3,696.68x = 5,100.18 × 2,299.34
  4. Step 4: Simplify right side
    3,696.68x = 11,727,047.88
  5. Step 5: Solve for x
    x = 11,727,047.88/3,696.68
  6. Step 6: Final answer
    x = 3,172.32

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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.