Home / 9,217.15-13,801.13-4,825.39

Finding the Fourth Proportional to 9,217.15, 13,801.13 and 4,825.39

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Solution

The fourth proportional to 9,217.15, 13,801.13 and 4,825.39 is: 7,225.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,217.15 : 13,801.13 = 4,825.39 : x
  2. Step 2: Convert to fraction form
    9,217.15/13,801.13 = 4,825.39/x
  3. Step 3: Cross multiply
    9,217.15x = 13,801.13 × 4,825.39
  4. Step 4: Simplify right side
    9,217.15x = 66,595,834.69
  5. Step 5: Solve for x
    x = 66,595,834.69/9,217.15
  6. Step 6: Final answer
    x = 7,225.21

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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.