Home / 2,345.07-3,517.61-2,202.51

Finding the Fourth Proportional to 2,345.07, 3,517.61 and 2,202.51

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Solution

The fourth proportional to 2,345.07, 3,517.61 and 2,202.51 is: 3,303.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345.07 : 3,517.61 = 2,202.51 : x
  2. Step 2: Convert to fraction form
    2,345.07/3,517.61 = 2,202.51/x
  3. Step 3: Cross multiply
    2,345.07x = 3,517.61 × 2,202.51
  4. Step 4: Simplify right side
    2,345.07x = 7,747,560.19
  5. Step 5: Solve for x
    x = 7,747,560.19/2,345.07
  6. Step 6: Final answer
    x = 3,303.77

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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.