Home / 9,456.52-14,181.04-3,215.28

Finding the Fourth Proportional to 9,456.52, 14,181.04 and 3,215.28

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Solution

The fourth proportional to 9,456.52, 14,181.04 and 3,215.28 is: 4,821.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,456.52 : 14,181.04 = 3,215.28 : x
  2. Step 2: Convert to fraction form
    9,456.52/14,181.04 = 3,215.28/x
  3. Step 3: Cross multiply
    9,456.52x = 14,181.04 × 3,215.28
  4. Step 4: Simplify right side
    9,456.52x = 45,596,014.29
  5. Step 5: Solve for x
    x = 45,596,014.29/9,456.52
  6. Step 6: Final answer
    x = 4,821.65

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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.