Home / 39,393.11-54,361.15-23,477.27

Finding the Fourth Proportional to 39,393.11, 54,361.15 and 23,477.27

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Solution

The fourth proportional to 39,393.11, 54,361.15 and 23,477.27 is: 32,397.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,393.11 : 54,361.15 = 23,477.27 : x
  2. Step 2: Convert to fraction form
    39,393.11/54,361.15 = 23,477.27/x
  3. Step 3: Cross multiply
    39,393.11x = 54,361.15 × 23,477.27
  4. Step 4: Simplify right side
    39,393.11x = 1,276,251,396.06
  5. Step 5: Solve for x
    x = 1,276,251,396.06/39,393.11
  6. Step 6: Final answer
    x = 32,397.83

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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.