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Finding the Fourth Proportional to 10,793.45, 14,894.90 and 6,013.60

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Solution

The fourth proportional to 10,793.45, 14,894.90 and 6,013.60 is: 8,298.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,793.45 : 14,894.90 = 6,013.60 : x
  2. Step 2: Convert to fraction form
    10,793.45/14,894.90 = 6,013.60/x
  3. Step 3: Cross multiply
    10,793.45x = 14,894.90 × 6,013.60
  4. Step 4: Simplify right side
    10,793.45x = 89,571,981.74
  5. Step 5: Solve for x
    x = 89,571,981.74/10,793.45
  6. Step 6: Final answer
    x = 8,298.74

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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.