Home / 32,161.33-48,240.51-8,787.70

Finding the Fourth Proportional to 32,161.33, 48,240.51 and 8,787.70

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Solution

The fourth proportional to 32,161.33, 48,240.51 and 8,787.70 is: 13,181.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,161.33 : 48,240.51 = 8,787.70 : x
  2. Step 2: Convert to fraction form
    32,161.33/48,240.51 = 8,787.70/x
  3. Step 3: Cross multiply
    32,161.33x = 48,240.51 × 8,787.70
  4. Step 4: Simplify right side
    32,161.33x = 423,923,129.73
  5. Step 5: Solve for x
    x = 423,923,129.73/32,161.33
  6. Step 6: Final answer
    x = 13,181.14

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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.