Home / 9,218.64-13,825.26-3,670.14

Finding the Fourth Proportional to 9,218.64, 13,825.26 and 3,670.14

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Solution

The fourth proportional to 9,218.64, 13,825.26 and 3,670.14 is: 5,504.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,218.64 : 13,825.26 = 3,670.14 : x
  2. Step 2: Convert to fraction form
    9,218.64/13,825.26 = 3,670.14/x
  3. Step 3: Cross multiply
    9,218.64x = 13,825.26 × 3,670.14
  4. Step 4: Simplify right side
    9,218.64x = 50,740,639.74
  5. Step 5: Solve for x
    x = 50,740,639.74/9,218.64
  6. Step 6: Final answer
    x = 5,504.14

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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.