Home / 8,769.48-12,099.89-5,232

Finding the Fourth Proportional to 8,769.48, 12,099.89 and 5,232

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Solution

The fourth proportional to 8,769.48, 12,099.89 and 5,232 is: 7,218.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,769.48 : 12,099.89 = 5,232 : x
  2. Step 2: Convert to fraction form
    8,769.48/12,099.89 = 5,232/x
  3. Step 3: Cross multiply
    8,769.48x = 12,099.89 × 5,232
  4. Step 4: Simplify right side
    8,769.48x = 63,306,624.48
  5. Step 5: Solve for x
    x = 63,306,624.48/8,769.48
  6. Step 6: Final answer
    x = 7,218.97

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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.