Home / 5,821.13-8,731.72-3,048.62

Finding the Fourth Proportional to 5,821.13, 8,731.72 and 3,048.62

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Solution

The fourth proportional to 5,821.13, 8,731.72 and 3,048.62 is: 4,572.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821.13 : 8,731.72 = 3,048.62 : x
  2. Step 2: Convert to fraction form
    5,821.13/8,731.72 = 3,048.62/x
  3. Step 3: Cross multiply
    5,821.13x = 8,731.72 × 3,048.62
  4. Step 4: Simplify right side
    5,821.13x = 26,619,696.23
  5. Step 5: Solve for x
    x = 26,619,696.23/5,821.13
  6. Step 6: Final answer
    x = 4,572.94

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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.