Home / 6,504.47-8,976.19-3,520.34

Finding the Fourth Proportional to 6,504.47, 8,976.19 and 3,520.34

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Solution

The fourth proportional to 6,504.47, 8,976.19 and 3,520.34 is: 4,858.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,504.47 : 8,976.19 = 3,520.34 : x
  2. Step 2: Convert to fraction form
    6,504.47/8,976.19 = 3,520.34/x
  3. Step 3: Cross multiply
    6,504.47x = 8,976.19 × 3,520.34
  4. Step 4: Simplify right side
    6,504.47x = 31,599,187.02
  5. Step 5: Solve for x
    x = 31,599,187.02/6,504.47
  6. Step 6: Final answer
    x = 4,858.07

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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.