Home / 25,734.60-38,637.33-13,092.90

Finding the Fourth Proportional to 25,734.60, 38,637.33 and 13,092.90

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Solution

The fourth proportional to 25,734.60, 38,637.33 and 13,092.90 is: 19,657.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,734.60 : 38,637.33 = 13,092.90 : x
  2. Step 2: Convert to fraction form
    25,734.60/38,637.33 = 13,092.90/x
  3. Step 3: Cross multiply
    25,734.60x = 38,637.33 × 13,092.90
  4. Step 4: Simplify right side
    25,734.60x = 505,874,697.96
  5. Step 5: Solve for x
    x = 505,874,697.96/25,734.60
  6. Step 6: Final answer
    x = 19,657.38

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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.