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Finding the Fourth Proportional to 6,598.33, 9,104.28 and 3,910.39

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Solution

The fourth proportional to 6,598.33, 9,104.28 and 3,910.39 is: 5,395.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,598.33 : 9,104.28 = 3,910.39 : x
  2. Step 2: Convert to fraction form
    6,598.33/9,104.28 = 3,910.39/x
  3. Step 3: Cross multiply
    6,598.33x = 9,104.28 × 3,910.39
  4. Step 4: Simplify right side
    6,598.33x = 35,601,343.57
  5. Step 5: Solve for x
    x = 35,601,343.57/6,598.33
  6. Step 6: Final answer
    x = 5,395.51

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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.