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Finding the Fourth Proportional to 4,824.03, 6,657.08 and 2,728.11

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Solution

The fourth proportional to 4,824.03, 6,657.08 and 2,728.11 is: 3,764.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824.03 : 6,657.08 = 2,728.11 : x
  2. Step 2: Convert to fraction form
    4,824.03/6,657.08 = 2,728.11/x
  3. Step 3: Cross multiply
    4,824.03x = 6,657.08 × 2,728.11
  4. Step 4: Simplify right side
    4,824.03x = 18,161,232.88
  5. Step 5: Solve for x
    x = 18,161,232.88/4,824.03
  6. Step 6: Final answer
    x = 3,764.74

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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.