Home / 7,292.88-10,063.13-4,105.73

Finding the Fourth Proportional to 7,292.88, 10,063.13 and 4,105.73

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Solution

The fourth proportional to 7,292.88, 10,063.13 and 4,105.73 is: 5,665.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,292.88 : 10,063.13 = 4,105.73 : x
  2. Step 2: Convert to fraction form
    7,292.88/10,063.13 = 4,105.73/x
  3. Step 3: Cross multiply
    7,292.88x = 10,063.13 × 4,105.73
  4. Step 4: Simplify right side
    7,292.88x = 41,316,499.36
  5. Step 5: Solve for x
    x = 41,316,499.36/7,292.88
  6. Step 6: Final answer
    x = 5,665.32

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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.