Home / 8,707.53-13,062.92-2,864.37

Finding the Fourth Proportional to 8,707.53, 13,062.92 and 2,864.37

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Solution

The fourth proportional to 8,707.53, 13,062.92 and 2,864.37 is: 4,297.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,707.53 : 13,062.92 = 2,864.37 : x
  2. Step 2: Convert to fraction form
    8,707.53/13,062.92 = 2,864.37/x
  3. Step 3: Cross multiply
    8,707.53x = 13,062.92 × 2,864.37
  4. Step 4: Simplify right side
    8,707.53x = 37,417,021.84
  5. Step 5: Solve for x
    x = 37,417,021.84/8,707.53
  6. Step 6: Final answer
    x = 4,297.09

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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.