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Finding the Fourth Proportional to 3,799.61, 5,700.17 and 1,608.33

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Solution

The fourth proportional to 3,799.61, 5,700.17 and 1,608.33 is: 2,412.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,799.61 : 5,700.17 = 1,608.33 : x
  2. Step 2: Convert to fraction form
    3,799.61/5,700.17 = 1,608.33/x
  3. Step 3: Cross multiply
    3,799.61x = 5,700.17 × 1,608.33
  4. Step 4: Simplify right side
    3,799.61x = 9,167,746.37
  5. Step 5: Solve for x
    x = 9,167,746.37/3,799.61
  6. Step 6: Final answer
    x = 2,412.82

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1.5x scale

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.