Home / 39,216.11-54,126.09-23,297.49

Finding the Fourth Proportional to 39,216.11, 54,126.09 and 23,297.49

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Solution

The fourth proportional to 39,216.11, 54,126.09 and 23,297.49 is: 32,155.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,216.11 : 54,126.09 = 23,297.49 : x
  2. Step 2: Convert to fraction form
    39,216.11/54,126.09 = 23,297.49/x
  3. Step 3: Cross multiply
    39,216.11x = 54,126.09 × 23,297.49
  4. Step 4: Simplify right side
    39,216.11x = 1,261,001,837.54
  5. Step 5: Solve for x
    x = 1,261,001,837.54/39,216.11
  6. Step 6: Final answer
    x = 32,155.20

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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.