Home / 8,748.41-12,072.57-4,769.52

Finding the Fourth Proportional to 8,748.41, 12,072.57 and 4,769.52

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Solution

The fourth proportional to 8,748.41, 12,072.57 and 4,769.52 is: 6,581.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748.41 : 12,072.57 = 4,769.52 : x
  2. Step 2: Convert to fraction form
    8,748.41/12,072.57 = 4,769.52/x
  3. Step 3: Cross multiply
    8,748.41x = 12,072.57 × 4,769.52
  4. Step 4: Simplify right side
    8,748.41x = 57,580,364.07
  5. Step 5: Solve for x
    x = 57,580,364.07/8,748.41
  6. Step 6: Final answer
    x = 6,581.81

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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.