Home / 41,260.78-56,941.06-22,399.12

Finding the Fourth Proportional to 41,260.78, 56,941.06 and 22,399.12

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Solution

The fourth proportional to 41,260.78, 56,941.06 and 22,399.12 is: 30,911.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,260.78 : 56,941.06 = 22,399.12 : x
  2. Step 2: Convert to fraction form
    41,260.78/56,941.06 = 22,399.12/x
  3. Step 3: Cross multiply
    41,260.78x = 56,941.06 × 22,399.12
  4. Step 4: Simplify right side
    41,260.78x = 1,275,429,635.87
  5. Step 5: Solve for x
    x = 1,275,429,635.87/41,260.78
  6. Step 6: Final answer
    x = 30,911.43

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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.