Home / 40,198.41-60,278.58-14,889.51

Finding the Fourth Proportional to 40,198.41, 60,278.58 and 14,889.51

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Solution

The fourth proportional to 40,198.41, 60,278.58 and 14,889.51 is: 22,327.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,198.41 : 60,278.58 = 14,889.51 : x
  2. Step 2: Convert to fraction form
    40,198.41/60,278.58 = 14,889.51/x
  3. Step 3: Cross multiply
    40,198.41x = 60,278.58 × 14,889.51
  4. Step 4: Simplify right side
    40,198.41x = 897,518,519.70
  5. Step 5: Solve for x
    x = 897,518,519.70/40,198.41
  6. Step 6: Final answer
    x = 22,327.21

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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.