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Finding the Fourth Proportional to 7,393.66, 10,201.04 and 4,736.44

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Solution

The fourth proportional to 7,393.66, 10,201.04 and 4,736.44 is: 6,534.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.66 : 10,201.04 = 4,736.44 : x
  2. Step 2: Convert to fraction form
    7,393.66/10,201.04 = 4,736.44/x
  3. Step 3: Cross multiply
    7,393.66x = 10,201.04 × 4,736.44
  4. Step 4: Simplify right side
    7,393.66x = 48,316,613.90
  5. Step 5: Solve for x
    x = 48,316,613.90/7,393.66
  6. Step 6: Final answer
    x = 6,534.87

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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.