Home / 3,655.82-5,045.63-2,717.84

Finding the Fourth Proportional to 3,655.82, 5,045.63 and 2,717.84

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Solution

The fourth proportional to 3,655.82, 5,045.63 and 2,717.84 is: 3,751.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655.82 : 5,045.63 = 2,717.84 : x
  2. Step 2: Convert to fraction form
    3,655.82/5,045.63 = 2,717.84/x
  3. Step 3: Cross multiply
    3,655.82x = 5,045.63 × 2,717.84
  4. Step 4: Simplify right side
    3,655.82x = 13,713,176.22
  5. Step 5: Solve for x
    x = 13,713,176.22/3,655.82
  6. Step 6: Final answer
    x = 3,751.06

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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.