Home / 4,084.50-6,126.72-3,264.36

Finding the Fourth Proportional to 4,084.50, 6,126.72 and 3,264.36

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Solution

The fourth proportional to 4,084.50, 6,126.72 and 3,264.36 is: 4,896.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,084.50 : 6,126.72 = 3,264.36 : x
  2. Step 2: Convert to fraction form
    4,084.50/6,126.72 = 3,264.36/x
  3. Step 3: Cross multiply
    4,084.50x = 6,126.72 × 3,264.36
  4. Step 4: Simplify right side
    4,084.50x = 19,999,819.70
  5. Step 5: Solve for x
    x = 19,999,819.70/4,084.50
  6. Step 6: Final answer
    x = 4,896.52

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1.5x scale

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.