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Finding the Fourth Proportional to 19,892.54, 29,832.71 and 6,563.08

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Solution

The fourth proportional to 19,892.54, 29,832.71 and 6,563.08 is: 9,842.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,892.54 : 29,832.71 = 6,563.08 : x
  2. Step 2: Convert to fraction form
    19,892.54/29,832.71 = 6,563.08/x
  3. Step 3: Cross multiply
    19,892.54x = 29,832.71 × 6,563.08
  4. Step 4: Simplify right side
    19,892.54x = 195,794,404.17
  5. Step 5: Solve for x
    x = 195,794,404.17/19,892.54
  6. Step 6: Final answer
    x = 9,842.60

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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.