Home / 38,698.15-57,972.70-32,840.23

Finding the Fourth Proportional to 38,698.15, 57,972.70 and 32,840.23

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Solution

The fourth proportional to 38,698.15, 57,972.70 and 32,840.23 is: 49,197.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,698.15 : 57,972.70 = 32,840.23 : x
  2. Step 2: Convert to fraction form
    38,698.15/57,972.70 = 32,840.23/x
  3. Step 3: Cross multiply
    38,698.15x = 57,972.70 × 32,840.23
  4. Step 4: Simplify right side
    38,698.15x = 1,903,836,801.72
  5. Step 5: Solve for x
    x = 1,903,836,801.72/38,698.15
  6. Step 6: Final answer
    x = 49,197.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.