Home / 40,537.80-55,943.28-22,632.12

Finding the Fourth Proportional to 40,537.80, 55,943.28 and 22,632.12

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Solution

The fourth proportional to 40,537.80, 55,943.28 and 22,632.12 is: 31,232.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,537.80 : 55,943.28 = 22,632.12 : x
  2. Step 2: Convert to fraction form
    40,537.80/55,943.28 = 22,632.12/x
  3. Step 3: Cross multiply
    40,537.80x = 55,943.28 × 22,632.12
  4. Step 4: Simplify right side
    40,537.80x = 1,266,115,026.15
  5. Step 5: Solve for x
    x = 1,266,115,026.15/40,537.80
  6. Step 6: Final answer
    x = 31,232.95

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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.