Home / 40,908.88-56,452.98-23,004.64

Finding the Fourth Proportional to 40,908.88, 56,452.98 and 23,004.64

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Solution

The fourth proportional to 40,908.88, 56,452.98 and 23,004.64 is: 31,745.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,908.88 : 56,452.98 = 23,004.64 : x
  2. Step 2: Convert to fraction form
    40,908.88/56,452.98 = 23,004.64/x
  3. Step 3: Cross multiply
    40,908.88x = 56,452.98 × 23,004.64
  4. Step 4: Simplify right side
    40,908.88x = 1,298,680,481.83
  5. Step 5: Solve for x
    x = 1,298,680,481.83/40,908.88
  6. Step 6: Final answer
    x = 31,745.69

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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.