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Finding the Fourth Proportional to 5,799.51, 7,998.08 and 3,809.37

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Solution

The fourth proportional to 5,799.51, 7,998.08 and 3,809.37 is: 5,253.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,799.51 : 7,998.08 = 3,809.37 : x
  2. Step 2: Convert to fraction form
    5,799.51/7,998.08 = 3,809.37/x
  3. Step 3: Cross multiply
    5,799.51x = 7,998.08 × 3,809.37
  4. Step 4: Simplify right side
    5,799.51x = 30,467,626.96
  5. Step 5: Solve for x
    x = 30,467,626.96/5,799.51
  6. Step 6: Final answer
    x = 5,253.48

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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.