Home / 2,259.05-3,389.18-799.22

Finding the Fourth Proportional to 2,259.05, 3,389.18 and 799.22

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Solution

The fourth proportional to 2,259.05, 3,389.18 and 799.22 is: 1,199.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259.05 : 3,389.18 = 799.22 : x
  2. Step 2: Convert to fraction form
    2,259.05/3,389.18 = 799.22/x
  3. Step 3: Cross multiply
    2,259.05x = 3,389.18 × 799.22
  4. Step 4: Simplify right side
    2,259.05x = 2,708,704.92
  5. Step 5: Solve for x
    x = 2,708,704.92/2,259.05
  6. Step 6: Final answer
    x = 1,199.05

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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.