Home / 39,395.11-54,347.37-23,251.47

Finding the Fourth Proportional to 39,395.11, 54,347.37 and 23,251.47

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Solution

The fourth proportional to 39,395.11, 54,347.37 and 23,251.47 is: 32,076.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,395.11 : 54,347.37 = 23,251.47 : x
  2. Step 2: Convert to fraction form
    39,395.11/54,347.37 = 23,251.47/x
  3. Step 3: Cross multiply
    39,395.11x = 54,347.37 × 23,251.47
  4. Step 4: Simplify right side
    39,395.11x = 1,263,656,243.13
  5. Step 5: Solve for x
    x = 1,263,656,243.13/39,395.11
  6. Step 6: Final answer
    x = 32,076.47

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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.