Home / 38,261.72-52,671.92-31,536.69

Finding the Fourth Proportional to 38,261.72, 52,671.92 and 31,536.69

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Solution

The fourth proportional to 38,261.72, 52,671.92 and 31,536.69 is: 43,414.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,261.72 : 52,671.92 = 31,536.69 : x
  2. Step 2: Convert to fraction form
    38,261.72/52,671.92 = 31,536.69/x
  3. Step 3: Cross multiply
    38,261.72x = 52,671.92 × 31,536.69
  4. Step 4: Simplify right side
    38,261.72x = 1,661,097,855.06
  5. Step 5: Solve for x
    x = 1,661,097,855.06/38,261.72
  6. Step 6: Final answer
    x = 43,414.10

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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.