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Finding the Fourth Proportional to 10,769.76, 14,861.07 and 6,053.94

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Solution

The fourth proportional to 10,769.76, 14,861.07 and 6,053.94 is: 8,353.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,769.76 : 14,861.07 = 6,053.94 : x
  2. Step 2: Convert to fraction form
    10,769.76/14,861.07 = 6,053.94/x
  3. Step 3: Cross multiply
    10,769.76x = 14,861.07 × 6,053.94
  4. Step 4: Simplify right side
    10,769.76x = 89,968,026.12
  5. Step 5: Solve for x
    x = 89,968,026.12/10,769.76
  6. Step 6: Final answer
    x = 8,353.76

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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.