Home / 3,284.72-4,927.19-1,063.49

Finding the Fourth Proportional to 3,284.72, 4,927.19 and 1,063.49

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Solution

The fourth proportional to 3,284.72, 4,927.19 and 1,063.49 is: 1,595.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284.72 : 4,927.19 = 1,063.49 : x
  2. Step 2: Convert to fraction form
    3,284.72/4,927.19 = 1,063.49/x
  3. Step 3: Cross multiply
    3,284.72x = 4,927.19 × 1,063.49
  4. Step 4: Simplify right side
    3,284.72x = 5,240,024.29
  5. Step 5: Solve for x
    x = 5,240,024.29/3,284.72
  6. Step 6: Final answer
    x = 1,595.28

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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.