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Finding the Fourth Proportional to 4,935.22, 6,810.63 and 2,697.13

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Solution

The fourth proportional to 4,935.22, 6,810.63 and 2,697.13 is: 3,722.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,935.22 : 6,810.63 = 2,697.13 : x
  2. Step 2: Convert to fraction form
    4,935.22/6,810.63 = 2,697.13/x
  3. Step 3: Cross multiply
    4,935.22x = 6,810.63 × 2,697.13
  4. Step 4: Simplify right side
    4,935.22x = 18,369,120.44
  5. Step 5: Solve for x
    x = 18,369,120.44/4,935.22
  6. Step 6: Final answer
    x = 3,722.05

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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.