Home / 2,325.51-3,208.82-1,540.62

Finding the Fourth Proportional to 2,325.51, 3,208.82 and 1,540.62

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Solution

The fourth proportional to 2,325.51, 3,208.82 and 1,540.62 is: 2,125.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325.51 : 3,208.82 = 1,540.62 : x
  2. Step 2: Convert to fraction form
    2,325.51/3,208.82 = 1,540.62/x
  3. Step 3: Cross multiply
    2,325.51x = 3,208.82 × 1,540.62
  4. Step 4: Simplify right side
    2,325.51x = 4,943,564.57
  5. Step 5: Solve for x
    x = 4,943,564.57/2,325.51
  6. Step 6: Final answer
    x = 2,125.80

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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.