Home / 38,827.40-58,202.70-15,422.60

Finding the Fourth Proportional to 38,827.40, 58,202.70 and 15,422.60

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Solution

The fourth proportional to 38,827.40, 58,202.70 and 15,422.60 is: 23,118.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,827.40 : 58,202.70 = 15,422.60 : x
  2. Step 2: Convert to fraction form
    38,827.40/58,202.70 = 15,422.60/x
  3. Step 3: Cross multiply
    38,827.40x = 58,202.70 × 15,422.60
  4. Step 4: Simplify right side
    38,827.40x = 897,636,961.02
  5. Step 5: Solve for x
    x = 897,636,961.02/38,827.40
  6. Step 6: Final answer
    x = 23,118.65

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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.