Home / 8,748.44-12,072.81-4,769.54

Finding the Fourth Proportional to 8,748.44, 12,072.81 and 4,769.54

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Solution

The fourth proportional to 8,748.44, 12,072.81 and 4,769.54 is: 6,581.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748.44 : 12,072.81 = 4,769.54 : x
  2. Step 2: Convert to fraction form
    8,748.44/12,072.81 = 4,769.54/x
  3. Step 3: Cross multiply
    8,748.44x = 12,072.81 × 4,769.54
  4. Step 4: Simplify right side
    8,748.44x = 57,581,750.21
  5. Step 5: Solve for x
    x = 57,581,750.21/8,748.44
  6. Step 6: Final answer
    x = 6,581.94

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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.