Home / 5,470.18-8,200.41-2,006.62

Finding the Fourth Proportional to 5,470.18, 8,200.41 and 2,006.62

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Solution

The fourth proportional to 5,470.18, 8,200.41 and 2,006.62 is: 3,008.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,470.18 : 8,200.41 = 2,006.62 : x
  2. Step 2: Convert to fraction form
    5,470.18/8,200.41 = 2,006.62/x
  3. Step 3: Cross multiply
    5,470.18x = 8,200.41 × 2,006.62
  4. Step 4: Simplify right side
    5,470.18x = 16,455,106.71
  5. Step 5: Solve for x
    x = 16,455,106.71/5,470.18
  6. Step 6: Final answer
    x = 3,008.15

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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.