Home / 7,263.12-10,022.28-4,076.64

Finding the Fourth Proportional to 7,263.12, 10,022.28 and 4,076.64

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Solution

The fourth proportional to 7,263.12, 10,022.28 and 4,076.64 is: 5,625.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263.12 : 10,022.28 = 4,076.64 : x
  2. Step 2: Convert to fraction form
    7,263.12/10,022.28 = 4,076.64/x
  3. Step 3: Cross multiply
    7,263.12x = 10,022.28 × 4,076.64
  4. Step 4: Simplify right side
    7,263.12x = 40,857,227.54
  5. Step 5: Solve for x
    x = 40,857,227.54/7,263.12
  6. Step 6: Final answer
    x = 5,625.30

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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.