Home / 4,476.54-6,711.61-2,103.29

Finding the Fourth Proportional to 4,476.54, 6,711.61 and 2,103.29

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Solution

The fourth proportional to 4,476.54, 6,711.61 and 2,103.29 is: 3,153.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,476.54 : 6,711.61 = 2,103.29 : x
  2. Step 2: Convert to fraction form
    4,476.54/6,711.61 = 2,103.29/x
  3. Step 3: Cross multiply
    4,476.54x = 6,711.61 × 2,103.29
  4. Step 4: Simplify right side
    4,476.54x = 14,116,462.20
  5. Step 5: Solve for x
    x = 14,116,462.20/4,476.54
  6. Step 6: Final answer
    x = 3,153.43

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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.