Home / 23,579.20-35,359.50-8,582.74

Finding the Fourth Proportional to 23,579.20, 35,359.50 and 8,582.74

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Solution

The fourth proportional to 23,579.20, 35,359.50 and 8,582.74 is: 12,870.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,579.20 : 35,359.50 = 8,582.74 : x
  2. Step 2: Convert to fraction form
    23,579.20/35,359.50 = 8,582.74/x
  3. Step 3: Cross multiply
    23,579.20x = 35,359.50 × 8,582.74
  4. Step 4: Simplify right side
    23,579.20x = 303,481,395.03
  5. Step 5: Solve for x
    x = 303,481,395.03/23,579.20
  6. Step 6: Final answer
    x = 12,870.72

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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.