Home / 17,827.32-26,750.01-7,972.98

Finding the Fourth Proportional to 17,827.32, 26,750.01 and 7,972.98

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Solution

The fourth proportional to 17,827.32, 26,750.01 and 7,972.98 is: 11,963.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,827.32 : 26,750.01 = 7,972.98 : x
  2. Step 2: Convert to fraction form
    17,827.32/26,750.01 = 7,972.98/x
  3. Step 3: Cross multiply
    17,827.32x = 26,750.01 × 7,972.98
  4. Step 4: Simplify right side
    17,827.32x = 213,277,294.73
  5. Step 5: Solve for x
    x = 213,277,294.73/17,827.32
  6. Step 6: Final answer
    x = 11,963.51

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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.