Home / 19,521.60-26,939.48-10,569.03

Finding the Fourth Proportional to 19,521.60, 26,939.48 and 10,569.03

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Solution

The fourth proportional to 19,521.60, 26,939.48 and 10,569.03 is: 14,585.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,521.60 : 26,939.48 = 10,569.03 : x
  2. Step 2: Convert to fraction form
    19,521.60/26,939.48 = 10,569.03/x
  3. Step 3: Cross multiply
    19,521.60x = 26,939.48 × 10,569.03
  4. Step 4: Simplify right side
    19,521.60x = 284,724,198.73
  5. Step 5: Solve for x
    x = 284,724,198.73/19,521.60
  6. Step 6: Final answer
    x = 14,585.09

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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.