Home / 6,161.57-8,501.46-3,508.82

Finding the Fourth Proportional to 6,161.57, 8,501.46 and 3,508.82

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Solution

The fourth proportional to 6,161.57, 8,501.46 and 3,508.82 is: 4,841.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,161.57 : 8,501.46 = 3,508.82 : x
  2. Step 2: Convert to fraction form
    6,161.57/8,501.46 = 3,508.82/x
  3. Step 3: Cross multiply
    6,161.57x = 8,501.46 × 3,508.82
  4. Step 4: Simplify right side
    6,161.57x = 29,830,069.09
  5. Step 5: Solve for x
    x = 29,830,069.09/6,161.57
  6. Step 6: Final answer
    x = 4,841.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.