Home / 32,516.73-48,781.89-18,483.21

Finding the Fourth Proportional to 32,516.73, 48,781.89 and 18,483.21

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Solution

The fourth proportional to 32,516.73, 48,781.89 and 18,483.21 is: 27,728.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,516.73 : 48,781.89 = 18,483.21 : x
  2. Step 2: Convert to fraction form
    32,516.73/48,781.89 = 18,483.21/x
  3. Step 3: Cross multiply
    32,516.73x = 48,781.89 × 18,483.21
  4. Step 4: Simplify right side
    32,516.73x = 901,645,917.07
  5. Step 5: Solve for x
    x = 901,645,917.07/32,516.73
  6. Step 6: Final answer
    x = 27,728.68

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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.