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Finding the Fourth Proportional to 32,873, 45,368.58 and 19,625

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Solution

The fourth proportional to 32,873, 45,368.58 and 19,625 is: 27,084.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,873 : 45,368.58 = 19,625 : x
  2. Step 2: Convert to fraction form
    32,873/45,368.58 = 19,625/x
  3. Step 3: Cross multiply
    32,873x = 45,368.58 × 19,625
  4. Step 4: Simplify right side
    32,873x = 890,358,382.50
  5. Step 5: Solve for x
    x = 890,358,382.50/32,873
  6. Step 6: Final answer
    x = 27,084.79

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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.