Home / 9,217.90-13,830.09-4,835.26

Finding the Fourth Proportional to 9,217.90, 13,830.09 and 4,835.26

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Solution

The fourth proportional to 9,217.90, 13,830.09 and 4,835.26 is: 7,254.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,217.90 : 13,830.09 = 4,835.26 : x
  2. Step 2: Convert to fraction form
    9,217.90/13,830.09 = 4,835.26/x
  3. Step 3: Cross multiply
    9,217.90x = 13,830.09 × 4,835.26
  4. Step 4: Simplify right side
    9,217.90x = 66,872,080.97
  5. Step 5: Solve for x
    x = 66,872,080.97/9,217.90
  6. Step 6: Final answer
    x = 7,254.59

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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.