Home / 4,360.80-6,541.20-2,173.80

Finding the Fourth Proportional to 4,360.80, 6,541.20 and 2,173.80

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Solution

The fourth proportional to 4,360.80, 6,541.20 and 2,173.80 is: 3,260.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,360.80 : 6,541.20 = 2,173.80 : x
  2. Step 2: Convert to fraction form
    4,360.80/6,541.20 = 2,173.80/x
  3. Step 3: Cross multiply
    4,360.80x = 6,541.20 × 2,173.80
  4. Step 4: Simplify right side
    4,360.80x = 14,219,260.56
  5. Step 5: Solve for x
    x = 14,219,260.56/4,360.80
  6. Step 6: Final answer
    x = 3,260.70

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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.