Home / 10,285.24-15,429.37-3,262.91

Finding the Fourth Proportional to 10,285.24, 15,429.37 and 3,262.91

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Solution

The fourth proportional to 10,285.24, 15,429.37 and 3,262.91 is: 4,894.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,285.24 : 15,429.37 = 3,262.91 : x
  2. Step 2: Convert to fraction form
    10,285.24/15,429.37 = 3,262.91/x
  3. Step 3: Cross multiply
    10,285.24x = 15,429.37 × 3,262.91
  4. Step 4: Simplify right side
    10,285.24x = 50,344,645.67
  5. Step 5: Solve for x
    x = 50,344,645.67/10,285.24
  6. Step 6: Final answer
    x = 4,894.84

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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.