Home / 8,825.85-13,235.40-2,584.53

Finding the Fourth Proportional to 8,825.85, 13,235.40 and 2,584.53

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Solution

The fourth proportional to 8,825.85, 13,235.40 and 2,584.53 is: 3,875.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,825.85 : 13,235.40 = 2,584.53 : x
  2. Step 2: Convert to fraction form
    8,825.85/13,235.40 = 2,584.53/x
  3. Step 3: Cross multiply
    8,825.85x = 13,235.40 × 2,584.53
  4. Step 4: Simplify right side
    8,825.85x = 34,207,288.36
  5. Step 5: Solve for x
    x = 34,207,288.36/8,825.85
  6. Step 6: Final answer
    x = 3,875.81

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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.