Home / 4,049.28-6,072.48-1,584

Finding the Fourth Proportional to 4,049.28, 6,072.48 and 1,584

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Solution

The fourth proportional to 4,049.28, 6,072.48 and 1,584 is: 2,375.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049.28 : 6,072.48 = 1,584 : x
  2. Step 2: Convert to fraction form
    4,049.28/6,072.48 = 1,584/x
  3. Step 3: Cross multiply
    4,049.28x = 6,072.48 × 1,584
  4. Step 4: Simplify right side
    4,049.28x = 9,618,808.32
  5. Step 5: Solve for x
    x = 9,618,808.32/4,049.28
  6. Step 6: Final answer
    x = 2,375.44

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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.