Home / 3,669.12-5,063.40-2,097.22

Finding the Fourth Proportional to 3,669.12, 5,063.40 and 2,097.22

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Solution

The fourth proportional to 3,669.12, 5,063.40 and 2,097.22 is: 2,894.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669.12 : 5,063.40 = 2,097.22 : x
  2. Step 2: Convert to fraction form
    3,669.12/5,063.40 = 2,097.22/x
  3. Step 3: Cross multiply
    3,669.12x = 5,063.40 × 2,097.22
  4. Step 4: Simplify right side
    3,669.12x = 10,619,063.75
  5. Step 5: Solve for x
    x = 10,619,063.75/3,669.12
  6. Step 6: Final answer
    x = 2,894.17

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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.