Home / 32,311.10-44,575.62-19,728.56

Finding the Fourth Proportional to 32,311.10, 44,575.62 and 19,728.56

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Solution

The fourth proportional to 32,311.10, 44,575.62 and 19,728.56 is: 27,217.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,311.10 : 44,575.62 = 19,728.56 : x
  2. Step 2: Convert to fraction form
    32,311.10/44,575.62 = 19,728.56/x
  3. Step 3: Cross multiply
    32,311.10x = 44,575.62 × 19,728.56
  4. Step 4: Simplify right side
    32,311.10x = 879,412,831.16
  5. Step 5: Solve for x
    x = 879,412,831.16/32,311.10
  6. Step 6: Final answer
    x = 27,217.05

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Double scale
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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.