Home / 40,559.22-60,844.59-12,481.58

Finding the Fourth Proportional to 40,559.22, 60,844.59 and 12,481.58

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Solution

The fourth proportional to 40,559.22, 60,844.59 and 12,481.58 is: 18,724.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,559.22 : 60,844.59 = 12,481.58 : x
  2. Step 2: Convert to fraction form
    40,559.22/60,844.59 = 12,481.58/x
  3. Step 3: Cross multiply
    40,559.22x = 60,844.59 × 12,481.58
  4. Step 4: Simplify right side
    40,559.22x = 759,436,313.43
  5. Step 5: Solve for x
    x = 759,436,313.43/40,559.22
  6. Step 6: Final answer
    x = 18,724.14

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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.