Home / 14,858.20-22,285.38-5,623

Finding the Fourth Proportional to 14,858.20, 22,285.38 and 5,623

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Solution

The fourth proportional to 14,858.20, 22,285.38 and 5,623 is: 8,433.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,858.20 : 22,285.38 = 5,623 : x
  2. Step 2: Convert to fraction form
    14,858.20/22,285.38 = 5,623/x
  3. Step 3: Cross multiply
    14,858.20x = 22,285.38 × 5,623
  4. Step 4: Simplify right side
    14,858.20x = 125,310,691.74
  5. Step 5: Solve for x
    x = 125,310,691.74/14,858.20
  6. Step 6: Final answer
    x = 8,433.77

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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.