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Finding the Fourth Proportional to 10,650.76, 14,697.86 and 5,934.94

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Solution

The fourth proportional to 10,650.76, 14,697.86 and 5,934.94 is: 8,190.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,650.76 : 14,697.86 = 5,934.94 : x
  2. Step 2: Convert to fraction form
    10,650.76/14,697.86 = 5,934.94/x
  3. Step 3: Cross multiply
    10,650.76x = 14,697.86 × 5,934.94
  4. Step 4: Simplify right side
    10,650.76x = 87,230,850.81
  5. Step 5: Solve for x
    x = 87,230,850.81/10,650.76
  6. Step 6: Final answer
    x = 8,190.11

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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.