Home / 10,019.06-13,825.88-5,481.66

Finding the Fourth Proportional to 10,019.06, 13,825.88 and 5,481.66

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Solution

The fourth proportional to 10,019.06, 13,825.88 and 5,481.66 is: 7,564.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019.06 : 13,825.88 = 5,481.66 : x
  2. Step 2: Convert to fraction form
    10,019.06/13,825.88 = 5,481.66/x
  3. Step 3: Cross multiply
    10,019.06x = 13,825.88 × 5,481.66
  4. Step 4: Simplify right side
    10,019.06x = 75,788,773.36
  5. Step 5: Solve for x
    x = 75,788,773.36/10,019.06
  6. Step 6: Final answer
    x = 7,564.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.