Home / 2,199.33-3,035.07-1,359.84

Finding the Fourth Proportional to 2,199.33, 3,035.07 and 1,359.84

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Solution

The fourth proportional to 2,199.33, 3,035.07 and 1,359.84 is: 1,876.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199.33 : 3,035.07 = 1,359.84 : x
  2. Step 2: Convert to fraction form
    2,199.33/3,035.07 = 1,359.84/x
  3. Step 3: Cross multiply
    2,199.33x = 3,035.07 × 1,359.84
  4. Step 4: Simplify right side
    2,199.33x = 4,127,209.59
  5. Step 5: Solve for x
    x = 4,127,209.59/2,199.33
  6. Step 6: Final answer
    x = 1,876.58

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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.