Home / 41,777.84-57,654-22,913.72

Finding the Fourth Proportional to 41,777.84, 57,654 and 22,913.72

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Solution

The fourth proportional to 41,777.84, 57,654 and 22,913.72 is: 31,621.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,777.84 : 57,654 = 22,913.72 : x
  2. Step 2: Convert to fraction form
    41,777.84/57,654 = 22,913.72/x
  3. Step 3: Cross multiply
    41,777.84x = 57,654 × 22,913.72
  4. Step 4: Simplify right side
    41,777.84x = 1,321,067,612.88
  5. Step 5: Solve for x
    x = 1,321,067,612.88/41,777.84
  6. Step 6: Final answer
    x = 31,621.25

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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.