Home / 40,260.58-60,375.75-13,958.98

Finding the Fourth Proportional to 40,260.58, 60,375.75 and 13,958.98

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Solution

The fourth proportional to 40,260.58, 60,375.75 and 13,958.98 is: 20,933.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,260.58 : 60,375.75 = 13,958.98 : x
  2. Step 2: Convert to fraction form
    40,260.58/60,375.75 = 13,958.98/x
  3. Step 3: Cross multiply
    40,260.58x = 60,375.75 × 13,958.98
  4. Step 4: Simplify right side
    40,260.58x = 842,783,886.74
  5. Step 5: Solve for x
    x = 842,783,886.74/40,260.58
  6. Step 6: Final answer
    x = 20,933.23

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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.