Home / 8,507.08-11,735.26-5,055.68

Finding the Fourth Proportional to 8,507.08, 11,735.26 and 5,055.68

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Solution

The fourth proportional to 8,507.08, 11,735.26 and 5,055.68 is: 6,974.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,507.08 : 11,735.26 = 5,055.68 : x
  2. Step 2: Convert to fraction form
    8,507.08/11,735.26 = 5,055.68/x
  3. Step 3: Cross multiply
    8,507.08x = 11,735.26 × 5,055.68
  4. Step 4: Simplify right side
    8,507.08x = 59,329,764.41
  5. Step 5: Solve for x
    x = 59,329,764.41/8,507.08
  6. Step 6: Final answer
    x = 6,974.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.