Home / 22,127.90-30,544.36-19,765.94

Finding the Fourth Proportional to 22,127.90, 30,544.36 and 19,765.94

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Solution

The fourth proportional to 22,127.90, 30,544.36 and 19,765.94 is: 27,284.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,127.90 : 30,544.36 = 19,765.94 : x
  2. Step 2: Convert to fraction form
    22,127.90/30,544.36 = 19,765.94/x
  3. Step 3: Cross multiply
    22,127.90x = 30,544.36 × 19,765.94
  4. Step 4: Simplify right side
    22,127.90x = 603,737,784.96
  5. Step 5: Solve for x
    x = 603,737,784.96/22,127.90
  6. Step 6: Final answer
    x = 27,284.01

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