Home / 8,557.26-12,835.89-3,363

Finding the Fourth Proportional to 8,557.26, 12,835.89 and 3,363

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Solution

The fourth proportional to 8,557.26, 12,835.89 and 3,363 is: 5,044.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,557.26 : 12,835.89 = 3,363 : x
  2. Step 2: Convert to fraction form
    8,557.26/12,835.89 = 3,363/x
  3. Step 3: Cross multiply
    8,557.26x = 12,835.89 × 3,363
  4. Step 4: Simplify right side
    8,557.26x = 43,167,098.07
  5. Step 5: Solve for x
    x = 43,167,098.07/8,557.26
  6. Step 6: Final answer
    x = 5,044.50

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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.