Home / 40,682.58-56,143.16-22,777.41

Finding the Fourth Proportional to 40,682.58, 56,143.16 and 22,777.41

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Solution

The fourth proportional to 40,682.58, 56,143.16 and 22,777.41 is: 31,433.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,682.58 : 56,143.16 = 22,777.41 : x
  2. Step 2: Convert to fraction form
    40,682.58/56,143.16 = 22,777.41/x
  3. Step 3: Cross multiply
    40,682.58x = 56,143.16 × 22,777.41
  4. Step 4: Simplify right side
    40,682.58x = 1,278,795,774.02
  5. Step 5: Solve for x
    x = 1,278,795,774.02/40,682.58
  6. Step 6: Final answer
    x = 31,433.50

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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.