Home / 40,983.28-56,556.30-23,078.24

Finding the Fourth Proportional to 40,983.28, 56,556.30 and 23,078.24

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Solution

The fourth proportional to 40,983.28, 56,556.30 and 23,078.24 is: 31,847.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,983.28 : 56,556.30 = 23,078.24 : x
  2. Step 2: Convert to fraction form
    40,983.28/56,556.30 = 23,078.24/x
  3. Step 3: Cross multiply
    40,983.28x = 56,556.30 × 23,078.24
  4. Step 4: Simplify right side
    40,983.28x = 1,305,219,864.91
  5. Step 5: Solve for x
    x = 1,305,219,864.91/40,983.28
  6. Step 6: Final answer
    x = 31,847.62

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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.