Home / 2,206.69-3,303.64-1,718.26

Finding the Fourth Proportional to 2,206.69, 3,303.64 and 1,718.26

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Solution

The fourth proportional to 2,206.69, 3,303.64 and 1,718.26 is: 2,572.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206.69 : 3,303.64 = 1,718.26 : x
  2. Step 2: Convert to fraction form
    2,206.69/3,303.64 = 1,718.26/x
  3. Step 3: Cross multiply
    2,206.69x = 3,303.64 × 1,718.26
  4. Step 4: Simplify right side
    2,206.69x = 5,676,512.47
  5. Step 5: Solve for x
    x = 5,676,512.47/2,206.69
  6. Step 6: Final answer
    x = 2,572.41

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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.