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Finding the Fourth Proportional to 32,581.62, 48,871.58 and 10,396.35

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Solution

The fourth proportional to 32,581.62, 48,871.58 and 10,396.35 is: 15,594.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,581.62 : 48,871.58 = 10,396.35 : x
  2. Step 2: Convert to fraction form
    32,581.62/48,871.58 = 10,396.35/x
  3. Step 3: Cross multiply
    32,581.62x = 48,871.58 × 10,396.35
  4. Step 4: Simplify right side
    32,581.62x = 508,085,998.75
  5. Step 5: Solve for x
    x = 508,085,998.75/32,581.62
  6. Step 6: Final answer
    x = 15,594.25

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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.