Home / 40,344.60-60,517.34-12,269.22

Finding the Fourth Proportional to 40,344.60, 60,517.34 and 12,269.22

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Solution

The fourth proportional to 40,344.60, 60,517.34 and 12,269.22 is: 18,403.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,344.60 : 60,517.34 = 12,269.22 : x
  2. Step 2: Convert to fraction form
    40,344.60/60,517.34 = 12,269.22/x
  3. Step 3: Cross multiply
    40,344.60x = 60,517.34 × 12,269.22
  4. Step 4: Simplify right side
    40,344.60x = 742,500,558.27
  5. Step 5: Solve for x
    x = 742,500,558.27/40,344.60
  6. Step 6: Final answer
    x = 18,403.96

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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.