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Finding the Fourth Proportional to 8,193.01, 12,293.21 and 4,445.95

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Solution

The fourth proportional to 8,193.01, 12,293.21 and 4,445.95 is: 6,670.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193.01 : 12,293.21 = 4,445.95 : x
  2. Step 2: Convert to fraction form
    8,193.01/12,293.21 = 4,445.95/x
  3. Step 3: Cross multiply
    8,193.01x = 12,293.21 × 4,445.95
  4. Step 4: Simplify right side
    8,193.01x = 54,654,997.00
  5. Step 5: Solve for x
    x = 54,654,997.00/8,193.01
  6. Step 6: Final answer
    x = 6,670.93

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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.