Home / 5,642.26-8,471.59-4,166.03

Finding the Fourth Proportional to 5,642.26, 8,471.59 and 4,166.03

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Solution

The fourth proportional to 5,642.26, 8,471.59 and 4,166.03 is: 6,255.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,642.26 : 8,471.59 = 4,166.03 : x
  2. Step 2: Convert to fraction form
    5,642.26/8,471.59 = 4,166.03/x
  3. Step 3: Cross multiply
    5,642.26x = 8,471.59 × 4,166.03
  4. Step 4: Simplify right side
    5,642.26x = 35,292,908.85
  5. Step 5: Solve for x
    x = 35,292,908.85/5,642.26
  6. Step 6: Final answer
    x = 6,255.10

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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.