Home / 40,782.24-56,277-22,873.92

Finding the Fourth Proportional to 40,782.24, 56,277 and 22,873.92

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Solution

The fourth proportional to 40,782.24, 56,277 and 22,873.92 is: 31,564.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,782.24 : 56,277 = 22,873.92 : x
  2. Step 2: Convert to fraction form
    40,782.24/56,277 = 22,873.92/x
  3. Step 3: Cross multiply
    40,782.24x = 56,277 × 22,873.92
  4. Step 4: Simplify right side
    40,782.24x = 1,287,275,595.84
  5. Step 5: Solve for x
    x = 1,287,275,595.84/40,782.24
  6. Step 6: Final answer
    x = 31,564.61

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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.