Home / 3,219.04-4,828.11-1,027.49

Finding the Fourth Proportional to 3,219.04, 4,828.11 and 1,027.49

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Solution

The fourth proportional to 3,219.04, 4,828.11 and 1,027.49 is: 1,541.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219.04 : 4,828.11 = 1,027.49 : x
  2. Step 2: Convert to fraction form
    3,219.04/4,828.11 = 1,027.49/x
  3. Step 3: Cross multiply
    3,219.04x = 4,828.11 × 1,027.49
  4. Step 4: Simplify right side
    3,219.04x = 4,960,806.75
  5. Step 5: Solve for x
    x = 4,960,806.75/3,219.04
  6. Step 6: Final answer
    x = 1,541.08

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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.