Home / 2,646.17-3,653.44-1,806.57

Finding the Fourth Proportional to 2,646.17, 3,653.44 and 1,806.57

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Solution

The fourth proportional to 2,646.17, 3,653.44 and 1,806.57 is: 2,494.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646.17 : 3,653.44 = 1,806.57 : x
  2. Step 2: Convert to fraction form
    2,646.17/3,653.44 = 1,806.57/x
  3. Step 3: Cross multiply
    2,646.17x = 3,653.44 × 1,806.57
  4. Step 4: Simplify right side
    2,646.17x = 6,600,195.67
  5. Step 5: Solve for x
    x = 6,600,195.67/2,646.17
  6. Step 6: Final answer
    x = 2,494.24

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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.