Home / 40,537.58-55,943.22-22,632.80

Finding the Fourth Proportional to 40,537.58, 55,943.22 and 22,632.80

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Solution

The fourth proportional to 40,537.58, 55,943.22 and 22,632.80 is: 31,234.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,537.58 : 55,943.22 = 22,632.80 : x
  2. Step 2: Convert to fraction form
    40,537.58/55,943.22 = 22,632.80/x
  3. Step 3: Cross multiply
    40,537.58x = 55,943.22 × 22,632.80
  4. Step 4: Simplify right side
    40,537.58x = 1,266,151,709.62
  5. Step 5: Solve for x
    x = 1,266,151,709.62/40,537.58
  6. Step 6: Final answer
    x = 31,234.02

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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.