Home / 2,206.23-3,044.63-1,211.59

Finding the Fourth Proportional to 2,206.23, 3,044.63 and 1,211.59

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Solution

The fourth proportional to 2,206.23, 3,044.63 and 1,211.59 is: 1,672.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206.23 : 3,044.63 = 1,211.59 : x
  2. Step 2: Convert to fraction form
    2,206.23/3,044.63 = 1,211.59/x
  3. Step 3: Cross multiply
    2,206.23x = 3,044.63 × 1,211.59
  4. Step 4: Simplify right side
    2,206.23x = 3,688,843.26
  5. Step 5: Solve for x
    x = 3,688,843.26/2,206.23
  6. Step 6: Final answer
    x = 1,672.01

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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.