Home / 6,963.08-9,610.26-4,170.20

Finding the Fourth Proportional to 6,963.08, 9,610.26 and 4,170.20

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Solution

The fourth proportional to 6,963.08, 9,610.26 and 4,170.20 is: 5,755.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,963.08 : 9,610.26 = 4,170.20 : x
  2. Step 2: Convert to fraction form
    6,963.08/9,610.26 = 4,170.20/x
  3. Step 3: Cross multiply
    6,963.08x = 9,610.26 × 4,170.20
  4. Step 4: Simplify right side
    6,963.08x = 40,076,706.25
  5. Step 5: Solve for x
    x = 40,076,706.25/6,963.08
  6. Step 6: Final answer
    x = 5,755.60

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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.