Home / 7,262.12-10,022.56-4,076.26

Finding the Fourth Proportional to 7,262.12, 10,022.56 and 4,076.26

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Solution

The fourth proportional to 7,262.12, 10,022.56 and 4,076.26 is: 5,625.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262.12 : 10,022.56 = 4,076.26 : x
  2. Step 2: Convert to fraction form
    7,262.12/10,022.56 = 4,076.26/x
  3. Step 3: Cross multiply
    7,262.12x = 10,022.56 × 4,076.26
  4. Step 4: Simplify right side
    7,262.12x = 40,854,560.43
  5. Step 5: Solve for x
    x = 40,854,560.43/7,262.12
  6. Step 6: Final answer
    x = 5,625.71

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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.