Home / 19,848.83-29,787.62-7,370.64

Finding the Fourth Proportional to 19,848.83, 29,787.62 and 7,370.64

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Solution

The fourth proportional to 19,848.83, 29,787.62 and 7,370.64 is: 11,061.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,848.83 : 29,787.62 = 7,370.64 : x
  2. Step 2: Convert to fraction form
    19,848.83/29,787.62 = 7,370.64/x
  3. Step 3: Cross multiply
    19,848.83x = 29,787.62 × 7,370.64
  4. Step 4: Simplify right side
    19,848.83x = 219,553,786.62
  5. Step 5: Solve for x
    x = 219,553,786.62/19,848.83
  6. Step 6: Final answer
    x = 11,061.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.