Home / 32,538.92-48,824.76-12,831.60

Finding the Fourth Proportional to 32,538.92, 48,824.76 and 12,831.60

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Solution

The fourth proportional to 32,538.92, 48,824.76 and 12,831.60 is: 19,253.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,538.92 : 48,824.76 = 12,831.60 : x
  2. Step 2: Convert to fraction form
    32,538.92/48,824.76 = 12,831.60/x
  3. Step 3: Cross multiply
    32,538.92x = 48,824.76 × 12,831.60
  4. Step 4: Simplify right side
    32,538.92x = 626,499,790.42
  5. Step 5: Solve for x
    x = 626,499,790.42/32,538.92
  6. Step 6: Final answer
    x = 19,253.86

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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.