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Finding the Fourth Proportional to 6,995.53, 9,651.49 and 4,753.54

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Solution

The fourth proportional to 6,995.53, 9,651.49 and 4,753.54 is: 6,558.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,995.53 : 9,651.49 = 4,753.54 : x
  2. Step 2: Convert to fraction form
    6,995.53/9,651.49 = 4,753.54/x
  3. Step 3: Cross multiply
    6,995.53x = 9,651.49 × 4,753.54
  4. Step 4: Simplify right side
    6,995.53x = 45,878,743.77
  5. Step 5: Solve for x
    x = 45,878,743.77/6,995.53
  6. Step 6: Final answer
    x = 6,558.29

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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.