Home / 40,028.40-59,994.60-17,794.80

Finding the Fourth Proportional to 40,028.40, 59,994.60 and 17,794.80

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Solution

The fourth proportional to 40,028.40, 59,994.60 and 17,794.80 is: 26,670.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,028.40 : 59,994.60 = 17,794.80 : x
  2. Step 2: Convert to fraction form
    40,028.40/59,994.60 = 17,794.80/x
  3. Step 3: Cross multiply
    40,028.40x = 59,994.60 × 17,794.80
  4. Step 4: Simplify right side
    40,028.40x = 1,067,591,908.08
  5. Step 5: Solve for x
    x = 1,067,591,908.08/40,028.40
  6. Step 6: Final answer
    x = 26,670.86

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1.5x scale

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.