Home / 38,361.60-52,876.80-27,751.68

Finding the Fourth Proportional to 38,361.60, 52,876.80 and 27,751.68

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Solution

The fourth proportional to 38,361.60, 52,876.80 and 27,751.68 is: 38,252.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,361.60 : 52,876.80 = 27,751.68 : x
  2. Step 2: Convert to fraction form
    38,361.60/52,876.80 = 27,751.68/x
  3. Step 3: Cross multiply
    38,361.60x = 52,876.80 × 27,751.68
  4. Step 4: Simplify right side
    38,361.60x = 1,467,420,033.02
  5. Step 5: Solve for x
    x = 1,467,420,033.02/38,361.60
  6. Step 6: Final answer
    x = 38,252.32

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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.