Home / 4,949.04-7,419.28-2,025.48

Finding the Fourth Proportional to 4,949.04, 7,419.28 and 2,025.48

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Solution

The fourth proportional to 4,949.04, 7,419.28 and 2,025.48 is: 3,036.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,949.04 : 7,419.28 = 2,025.48 : x
  2. Step 2: Convert to fraction form
    4,949.04/7,419.28 = 2,025.48/x
  3. Step 3: Cross multiply
    4,949.04x = 7,419.28 × 2,025.48
  4. Step 4: Simplify right side
    4,949.04x = 15,027,603.25
  5. Step 5: Solve for x
    x = 15,027,603.25/4,949.04
  6. Step 6: Final answer
    x = 3,036.47

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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.