Home / 19,582.08-27,023.40-11,084.64

Finding the Fourth Proportional to 19,582.08, 27,023.40 and 11,084.64

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Solution

The fourth proportional to 19,582.08, 27,023.40 and 11,084.64 is: 15,296.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,582.08 : 27,023.40 = 11,084.64 : x
  2. Step 2: Convert to fraction form
    19,582.08/27,023.40 = 11,084.64/x
  3. Step 3: Cross multiply
    19,582.08x = 27,023.40 × 11,084.64
  4. Step 4: Simplify right side
    19,582.08x = 299,544,660.58
  5. Step 5: Solve for x
    x = 299,544,660.58/19,582.08
  6. Step 6: Final answer
    x = 15,296.88

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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.