Home / 4,824.19-6,657.51-2,728.36

Finding the Fourth Proportional to 4,824.19, 6,657.51 and 2,728.36

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Solution

The fourth proportional to 4,824.19, 6,657.51 and 2,728.36 is: 3,765.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824.19 : 6,657.51 = 2,728.36 : x
  2. Step 2: Convert to fraction form
    4,824.19/6,657.51 = 2,728.36/x
  3. Step 3: Cross multiply
    4,824.19x = 6,657.51 × 2,728.36
  4. Step 4: Simplify right side
    4,824.19x = 18,164,083.98
  5. Step 5: Solve for x
    x = 18,164,083.98/4,824.19
  6. Step 6: Final answer
    x = 3,765.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.