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Finding the Fourth Proportional to 7,296.04, 10,067.94 and 4,152.04

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Solution

The fourth proportional to 7,296.04, 10,067.94 and 4,152.04 is: 5,729.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,296.04 : 10,067.94 = 4,152.04 : x
  2. Step 2: Convert to fraction form
    7,296.04/10,067.94 = 4,152.04/x
  3. Step 3: Cross multiply
    7,296.04x = 10,067.94 × 4,152.04
  4. Step 4: Simplify right side
    7,296.04x = 41,802,489.60
  5. Step 5: Solve for x
    x = 41,802,489.60/7,296.04
  6. Step 6: Final answer
    x = 5,729.48

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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.