Home / 5,308.06-7,962.15-1,610.26

Finding the Fourth Proportional to 5,308.06, 7,962.15 and 1,610.26

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Solution

The fourth proportional to 5,308.06, 7,962.15 and 1,610.26 is: 2,415.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,308.06 : 7,962.15 = 1,610.26 : x
  2. Step 2: Convert to fraction form
    5,308.06/7,962.15 = 1,610.26/x
  3. Step 3: Cross multiply
    5,308.06x = 7,962.15 × 1,610.26
  4. Step 4: Simplify right side
    5,308.06x = 12,821,131.66
  5. Step 5: Solve for x
    x = 12,821,131.66/5,308.06
  6. Step 6: Final answer
    x = 2,415.41

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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.