Home / 32,529.28-44,873.92-20,572.48

Finding the Fourth Proportional to 32,529.28, 44,873.92 and 20,572.48

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Solution

The fourth proportional to 32,529.28, 44,873.92 and 20,572.48 is: 28,379.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,529.28 : 44,873.92 = 20,572.48 : x
  2. Step 2: Convert to fraction form
    32,529.28/44,873.92 = 20,572.48/x
  3. Step 3: Cross multiply
    32,529.28x = 44,873.92 × 20,572.48
  4. Step 4: Simplify right side
    32,529.28x = 923,167,821.72
  5. Step 5: Solve for x
    x = 923,167,821.72/32,529.28
  6. Step 6: Final answer
    x = 28,379.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.