Home / 9,837.38-14,747.16-4,908.54

Finding the Fourth Proportional to 9,837.38, 14,747.16 and 4,908.54

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Solution

The fourth proportional to 9,837.38, 14,747.16 and 4,908.54 is: 7,358.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,837.38 : 14,747.16 = 4,908.54 : x
  2. Step 2: Convert to fraction form
    9,837.38/14,747.16 = 4,908.54/x
  3. Step 3: Cross multiply
    9,837.38x = 14,747.16 × 4,908.54
  4. Step 4: Simplify right side
    9,837.38x = 72,387,024.75
  5. Step 5: Solve for x
    x = 72,387,024.75/9,837.38
  6. Step 6: Final answer
    x = 7,358.36

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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.