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Finding the Fourth Proportional to 32,281, 48,423.33 and 11,504.50

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Solution

The fourth proportional to 32,281, 48,423.33 and 11,504.50 is: 17,257.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,281 : 48,423.33 = 11,504.50 : x
  2. Step 2: Convert to fraction form
    32,281/48,423.33 = 11,504.50/x
  3. Step 3: Cross multiply
    32,281x = 48,423.33 × 11,504.50
  4. Step 4: Simplify right side
    32,281x = 557,086,199.99
  5. Step 5: Solve for x
    x = 557,086,199.99/32,281
  6. Step 6: Final answer
    x = 17,257.40

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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.