Home / 40,372.44-60,558.87-12,292.74

Finding the Fourth Proportional to 40,372.44, 60,558.87 and 12,292.74

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Solution

The fourth proportional to 40,372.44, 60,558.87 and 12,292.74 is: 18,439.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,372.44 : 60,558.87 = 12,292.74 : x
  2. Step 2: Convert to fraction form
    40,372.44/60,558.87 = 12,292.74/x
  3. Step 3: Cross multiply
    40,372.44x = 60,558.87 × 12,292.74
  4. Step 4: Simplify right side
    40,372.44x = 744,434,443.60
  5. Step 5: Solve for x
    x = 744,434,443.60/40,372.44
  6. Step 6: Final answer
    x = 18,439.17

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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.