Home / 14,579.92-21,853.45-5,804.61

Finding the Fourth Proportional to 14,579.92, 21,853.45 and 5,804.61

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Solution

The fourth proportional to 14,579.92, 21,853.45 and 5,804.61 is: 8,700.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,579.92 : 21,853.45 = 5,804.61 : x
  2. Step 2: Convert to fraction form
    14,579.92/21,853.45 = 5,804.61/x
  3. Step 3: Cross multiply
    14,579.92x = 21,853.45 × 5,804.61
  4. Step 4: Simplify right side
    14,579.92x = 126,850,754.40
  5. Step 5: Solve for x
    x = 126,850,754.40/14,579.92
  6. Step 6: Final answer
    x = 8,700.37

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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.