Home / 2,260.10-3,390.19-799.34

Finding the Fourth Proportional to 2,260.10, 3,390.19 and 799.34

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Solution

The fourth proportional to 2,260.10, 3,390.19 and 799.34 is: 1,199.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260.10 : 3,390.19 = 799.34 : x
  2. Step 2: Convert to fraction form
    2,260.10/3,390.19 = 799.34/x
  3. Step 3: Cross multiply
    2,260.10x = 3,390.19 × 799.34
  4. Step 4: Simplify right side
    2,260.10x = 2,709,895.53
  5. Step 5: Solve for x
    x = 2,709,895.53/2,260.10
  6. Step 6: Final answer
    x = 1,199.01

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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.