Home / 40,324.96-60,499.74-20,617.35

Finding the Fourth Proportional to 40,324.96, 60,499.74 and 20,617.35

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Solution

The fourth proportional to 40,324.96, 60,499.74 and 20,617.35 is: 30,932.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,324.96 : 60,499.74 = 20,617.35 : x
  2. Step 2: Convert to fraction form
    40,324.96/60,499.74 = 20,617.35/x
  3. Step 3: Cross multiply
    40,324.96x = 60,499.74 × 20,617.35
  4. Step 4: Simplify right side
    40,324.96x = 1,247,344,314.49
  5. Step 5: Solve for x
    x = 1,247,344,314.49/40,324.96
  6. Step 6: Final answer
    x = 30,932.31

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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.