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Finding the Fourth Proportional to 19,441.62, 29,167.08 and 6,294.00

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Solution

The fourth proportional to 19,441.62, 29,167.08 and 6,294.00 is: 9,442.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,441.62 : 29,167.08 = 6,294.00 : x
  2. Step 2: Convert to fraction form
    19,441.62/29,167.08 = 6,294.00/x
  3. Step 3: Cross multiply
    19,441.62x = 29,167.08 × 6,294.00
  4. Step 4: Simplify right side
    19,441.62x = 183,577,687.29
  5. Step 5: Solve for x
    x = 183,577,687.29/19,441.62
  6. Step 6: Final answer
    x = 9,442.51

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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.