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Finding the Fourth Proportional to 19,654.95, 29,492.01 and 9,795.69

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Solution

The fourth proportional to 19,654.95, 29,492.01 and 9,795.69 is: 14,698.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,654.95 : 29,492.01 = 9,795.69 : x
  2. Step 2: Convert to fraction form
    19,654.95/29,492.01 = 9,795.69/x
  3. Step 3: Cross multiply
    19,654.95x = 29,492.01 × 9,795.69
  4. Step 4: Simplify right side
    19,654.95x = 288,894,587.44
  5. Step 5: Solve for x
    x = 288,894,587.44/19,654.95
  6. Step 6: Final answer
    x = 14,698.31

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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.