Home / 8,584.37-12,878.07-3,040.93

Finding the Fourth Proportional to 8,584.37, 12,878.07 and 3,040.93

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Solution

The fourth proportional to 8,584.37, 12,878.07 and 3,040.93 is: 4,561.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,584.37 : 12,878.07 = 3,040.93 : x
  2. Step 2: Convert to fraction form
    8,584.37/12,878.07 = 3,040.93/x
  3. Step 3: Cross multiply
    8,584.37x = 12,878.07 × 3,040.93
  4. Step 4: Simplify right side
    8,584.37x = 39,161,309.41
  5. Step 5: Solve for x
    x = 39,161,309.41/8,584.37
  6. Step 6: Final answer
    x = 4,561.93

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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.