Home / 9,848.62-14,781.46-5,171.92

Finding the Fourth Proportional to 9,848.62, 14,781.46 and 5,171.92

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Solution

The fourth proportional to 9,848.62, 14,781.46 and 5,171.92 is: 7,762.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,848.62 : 14,781.46 = 5,171.92 : x
  2. Step 2: Convert to fraction form
    9,848.62/14,781.46 = 5,171.92/x
  3. Step 3: Cross multiply
    9,848.62x = 14,781.46 × 5,171.92
  4. Step 4: Simplify right side
    9,848.62x = 76,448,528.60
  5. Step 5: Solve for x
    x = 76,448,528.60/9,848.62
  6. Step 6: Final answer
    x = 7,762.36

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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.