Home / 4,561.92-6,830-3,470.72

Finding the Fourth Proportional to 4,561.92, 6,830 and 3,470.72

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Solution

The fourth proportional to 4,561.92, 6,830 and 3,470.72 is: 5,196.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,561.92 : 6,830 = 3,470.72 : x
  2. Step 2: Convert to fraction form
    4,561.92/6,830 = 3,470.72/x
  3. Step 3: Cross multiply
    4,561.92x = 6,830 × 3,470.72
  4. Step 4: Simplify right side
    4,561.92x = 23,705,017.60
  5. Step 5: Solve for x
    x = 23,705,017.60/4,561.92
  6. Step 6: Final answer
    x = 5,196.28

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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.