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Finding the Fourth Proportional to 32,591.79, 44,975.12 and 20,016.27

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Solution

The fourth proportional to 32,591.79, 44,975.12 and 20,016.27 is: 27,621.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,591.79 : 44,975.12 = 20,016.27 : x
  2. Step 2: Convert to fraction form
    32,591.79/44,975.12 = 20,016.27/x
  3. Step 3: Cross multiply
    32,591.79x = 44,975.12 × 20,016.27
  4. Step 4: Simplify right side
    32,591.79x = 900,234,045.12
  5. Step 5: Solve for x
    x = 900,234,045.12/32,591.79
  6. Step 6: Final answer
    x = 27,621.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.