Home / 9,845.07-14,769.08-3,519.47

Finding the Fourth Proportional to 9,845.07, 14,769.08 and 3,519.47

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Solution

The fourth proportional to 9,845.07, 14,769.08 and 3,519.47 is: 5,279.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,845.07 : 14,769.08 = 3,519.47 : x
  2. Step 2: Convert to fraction form
    9,845.07/14,769.08 = 3,519.47/x
  3. Step 3: Cross multiply
    9,845.07x = 14,769.08 × 3,519.47
  4. Step 4: Simplify right side
    9,845.07x = 51,979,242.54
  5. Step 5: Solve for x
    x = 51,979,242.54/9,845.07
  6. Step 6: Final answer
    x = 5,279.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.