Home / 8,567.24-11,817.86-5,029.77

Finding the Fourth Proportional to 8,567.24, 11,817.86 and 5,029.77

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Solution

The fourth proportional to 8,567.24, 11,817.86 and 5,029.77 is: 6,938.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,567.24 : 11,817.86 = 5,029.77 : x
  2. Step 2: Convert to fraction form
    8,567.24/11,817.86 = 5,029.77/x
  3. Step 3: Cross multiply
    8,567.24x = 11,817.86 × 5,029.77
  4. Step 4: Simplify right side
    8,567.24x = 59,441,067.09
  5. Step 5: Solve for x
    x = 59,441,067.09/8,567.24
  6. Step 6: Final answer
    x = 6,938.18

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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.