Home / 3,482.96-5,225.77-2,097.28

Finding the Fourth Proportional to 3,482.96, 5,225.77 and 2,097.28

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Solution

The fourth proportional to 3,482.96, 5,225.77 and 2,097.28 is: 3,146.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482.96 : 5,225.77 = 2,097.28 : x
  2. Step 2: Convert to fraction form
    3,482.96/5,225.77 = 2,097.28/x
  3. Step 3: Cross multiply
    3,482.96x = 5,225.77 × 2,097.28
  4. Step 4: Simplify right side
    3,482.96x = 10,959,901.57
  5. Step 5: Solve for x
    x = 10,959,901.57/3,482.96
  6. Step 6: Final answer
    x = 3,146.73

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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.