Home / 40,578.36-55,997.10-22,673.52

Finding the Fourth Proportional to 40,578.36, 55,997.10 and 22,673.52

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Solution

The fourth proportional to 40,578.36, 55,997.10 and 22,673.52 is: 31,288.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,578.36 : 55,997.10 = 22,673.52 : x
  2. Step 2: Convert to fraction form
    40,578.36/55,997.10 = 22,673.52/x
  3. Step 3: Cross multiply
    40,578.36x = 55,997.10 × 22,673.52
  4. Step 4: Simplify right side
    40,578.36x = 1,269,651,066.78
  5. Step 5: Solve for x
    x = 1,269,651,066.78/40,578.36
  6. Step 6: Final answer
    x = 31,288.87

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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.