Home / 2,335.12-3,518.68-1,933.26

Finding the Fourth Proportional to 2,335.12, 3,518.68 and 1,933.26

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Solution

The fourth proportional to 2,335.12, 3,518.68 and 1,933.26 is: 2,913.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335.12 : 3,518.68 = 1,933.26 : x
  2. Step 2: Convert to fraction form
    2,335.12/3,518.68 = 1,933.26/x
  3. Step 3: Cross multiply
    2,335.12x = 3,518.68 × 1,933.26
  4. Step 4: Simplify right side
    2,335.12x = 6,802,523.30
  5. Step 5: Solve for x
    x = 6,802,523.30/2,335.12
  6. Step 6: Final answer
    x = 2,913.14

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.