Home / 6,160.50-8,501.79-3,508.16

Finding the Fourth Proportional to 6,160.50, 8,501.79 and 3,508.16

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Solution

The fourth proportional to 6,160.50, 8,501.79 and 3,508.16 is: 4,841.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,160.50 : 8,501.79 = 3,508.16 : x
  2. Step 2: Convert to fraction form
    6,160.50/8,501.79 = 3,508.16/x
  3. Step 3: Cross multiply
    6,160.50x = 8,501.79 × 3,508.16
  4. Step 4: Simplify right side
    6,160.50x = 29,825,610.25
  5. Step 5: Solve for x
    x = 29,825,610.25/6,160.50
  6. Step 6: Final answer
    x = 4,841.43

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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.