Home / 7,299.11-10,067.39-6,292.69

Finding the Fourth Proportional to 7,299.11, 10,067.39 and 6,292.69

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Solution

The fourth proportional to 7,299.11, 10,067.39 and 6,292.69 is: 8,679.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,299.11 : 10,067.39 = 6,292.69 : x
  2. Step 2: Convert to fraction form
    7,299.11/10,067.39 = 6,292.69/x
  3. Step 3: Cross multiply
    7,299.11x = 10,067.39 × 6,292.69
  4. Step 4: Simplify right side
    7,299.11x = 63,350,931.34
  5. Step 5: Solve for x
    x = 63,350,931.34/7,299.11
  6. Step 6: Final answer
    x = 8,679.26

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Half scale
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Double scale
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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.