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Finding the Fourth Proportional to 7,392.53, 10,201.73 and 4,035.43

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Solution

The fourth proportional to 7,392.53, 10,201.73 and 4,035.43 is: 5,568.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392.53 : 10,201.73 = 4,035.43 : x
  2. Step 2: Convert to fraction form
    7,392.53/10,201.73 = 4,035.43/x
  3. Step 3: Cross multiply
    7,392.53x = 10,201.73 × 4,035.43
  4. Step 4: Simplify right side
    7,392.53x = 41,168,321.61
  5. Step 5: Solve for x
    x = 41,168,321.61/7,392.53
  6. Step 6: Final answer
    x = 5,568.91

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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.