Home / 15,584.96-23,363.52-5,721.95

Finding the Fourth Proportional to 15,584.96, 23,363.52 and 5,721.95

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Solution

The fourth proportional to 15,584.96, 23,363.52 and 5,721.95 is: 8,577.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,584.96 : 23,363.52 = 5,721.95 : x
  2. Step 2: Convert to fraction form
    15,584.96/23,363.52 = 5,721.95/x
  3. Step 3: Cross multiply
    15,584.96x = 23,363.52 × 5,721.95
  4. Step 4: Simplify right side
    15,584.96x = 133,684,893.26
  5. Step 5: Solve for x
    x = 133,684,893.26/15,584.96
  6. Step 6: Final answer
    x = 8,577.81

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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.