Home / 9,877.24-14,815.86-3,956.82

Finding the Fourth Proportional to 9,877.24, 14,815.86 and 3,956.82

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Solution

The fourth proportional to 9,877.24, 14,815.86 and 3,956.82 is: 5,935.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,877.24 : 14,815.86 = 3,956.82 : x
  2. Step 2: Convert to fraction form
    9,877.24/14,815.86 = 3,956.82/x
  3. Step 3: Cross multiply
    9,877.24x = 14,815.86 × 3,956.82
  4. Step 4: Simplify right side
    9,877.24x = 58,623,691.17
  5. Step 5: Solve for x
    x = 58,623,691.17/9,877.24
  6. Step 6: Final answer
    x = 5,935.23

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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.