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Finding the Fourth Proportional to 10,793.60, 14,894.52 and 6,076.88

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Solution

The fourth proportional to 10,793.60, 14,894.52 and 6,076.88 is: 8,385.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,793.60 : 14,894.52 = 6,076.88 : x
  2. Step 2: Convert to fraction form
    10,793.60/14,894.52 = 6,076.88/x
  3. Step 3: Cross multiply
    10,793.60x = 14,894.52 × 6,076.88
  4. Step 4: Simplify right side
    10,793.60x = 90,512,210.70
  5. Step 5: Solve for x
    x = 90,512,210.70/10,793.60
  6. Step 6: Final answer
    x = 8,385.73

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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.