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Finding the Fourth Proportional to 10,793.25, 14,894.73 and 6,077.61

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Solution

The fourth proportional to 10,793.25, 14,894.73 and 6,077.61 is: 8,387.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,793.25 : 14,894.73 = 6,077.61 : x
  2. Step 2: Convert to fraction form
    10,793.25/14,894.73 = 6,077.61/x
  3. Step 3: Cross multiply
    10,793.25x = 14,894.73 × 6,077.61
  4. Step 4: Simplify right side
    10,793.25x = 90,524,360.00
  5. Step 5: Solve for x
    x = 90,524,360.00/10,793.25
  6. Step 6: Final answer
    x = 8,387.13

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1.5x scale

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.