Home / 15,975.62-23,963.43-4,881.71

Finding the Fourth Proportional to 15,975.62, 23,963.43 and 4,881.71

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Solution

The fourth proportional to 15,975.62, 23,963.43 and 4,881.71 is: 7,322.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,975.62 : 23,963.43 = 4,881.71 : x
  2. Step 2: Convert to fraction form
    15,975.62/23,963.43 = 4,881.71/x
  3. Step 3: Cross multiply
    15,975.62x = 23,963.43 × 4,881.71
  4. Step 4: Simplify right side
    15,975.62x = 116,982,515.87
  5. Step 5: Solve for x
    x = 116,982,515.87/15,975.62
  6. Step 6: Final answer
    x = 7,322.57

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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.