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Finding the Fourth Proportional to 32,102.84, 48,154.36 and 8,729.26

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Solution

The fourth proportional to 32,102.84, 48,154.36 and 8,729.26 is: 13,093.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,102.84 : 48,154.36 = 8,729.26 : x
  2. Step 2: Convert to fraction form
    32,102.84/48,154.36 = 8,729.26/x
  3. Step 3: Cross multiply
    32,102.84x = 48,154.36 × 8,729.26
  4. Step 4: Simplify right side
    32,102.84x = 420,351,928.57
  5. Step 5: Solve for x
    x = 420,351,928.57/32,102.84
  6. Step 6: Final answer
    x = 13,093.92

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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.