Home / 19,982.22-27,577.02-11,030.52

Finding the Fourth Proportional to 19,982.22, 27,577.02 and 11,030.52

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Solution

The fourth proportional to 19,982.22, 27,577.02 and 11,030.52 is: 15,222.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,982.22 : 27,577.02 = 11,030.52 : x
  2. Step 2: Convert to fraction form
    19,982.22/27,577.02 = 11,030.52/x
  3. Step 3: Cross multiply
    19,982.22x = 27,577.02 × 11,030.52
  4. Step 4: Simplify right side
    19,982.22x = 304,188,870.65
  5. Step 5: Solve for x
    x = 304,188,870.65/19,982.22
  6. Step 6: Final answer
    x = 15,222.98

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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.