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Finding the Fourth Proportional to 32,522.50, 48,793.58 and 15,438.50

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Solution

The fourth proportional to 32,522.50, 48,793.58 and 15,438.50 is: 23,162.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,522.50 : 48,793.58 = 15,438.50 : x
  2. Step 2: Convert to fraction form
    32,522.50/48,793.58 = 15,438.50/x
  3. Step 3: Cross multiply
    32,522.50x = 48,793.58 × 15,438.50
  4. Step 4: Simplify right side
    32,522.50x = 753,299,604.54
  5. Step 5: Solve for x
    x = 753,299,604.54/32,522.50
  6. Step 6: Final answer
    x = 23,162.41

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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.