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Finding the Fourth Proportional to 4,477.03, 6,696.89 and 4,144.88

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Solution

The fourth proportional to 4,477.03, 6,696.89 and 4,144.88 is: 6,200.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477.03 : 6,696.89 = 4,144.88 : x
  2. Step 2: Convert to fraction form
    4,477.03/6,696.89 = 4,144.88/x
  3. Step 3: Cross multiply
    4,477.03x = 6,696.89 × 4,144.88
  4. Step 4: Simplify right side
    4,477.03x = 27,757,807.41
  5. Step 5: Solve for x
    x = 27,757,807.41/4,477.03
  6. Step 6: Final answer
    x = 6,200.05

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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.