Home / 19,975.64-27,566.36-11,023.14

Finding the Fourth Proportional to 19,975.64, 27,566.36 and 11,023.14

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Solution

The fourth proportional to 19,975.64, 27,566.36 and 11,023.14 is: 15,211.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,975.64 : 27,566.36 = 11,023.14 : x
  2. Step 2: Convert to fraction form
    19,975.64/27,566.36 = 11,023.14/x
  3. Step 3: Cross multiply
    19,975.64x = 27,566.36 × 11,023.14
  4. Step 4: Simplify right side
    19,975.64x = 303,867,935.17
  5. Step 5: Solve for x
    x = 303,867,935.17/19,975.64
  6. Step 6: Final answer
    x = 15,211.92

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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.