Home / 6,176.61-8,525.05-3,937.97

Finding the Fourth Proportional to 6,176.61, 8,525.05 and 3,937.97

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Solution

The fourth proportional to 6,176.61, 8,525.05 and 3,937.97 is: 5,435.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,176.61 : 8,525.05 = 3,937.97 : x
  2. Step 2: Convert to fraction form
    6,176.61/8,525.05 = 3,937.97/x
  3. Step 3: Cross multiply
    6,176.61x = 8,525.05 × 3,937.97
  4. Step 4: Simplify right side
    6,176.61x = 33,571,402.62
  5. Step 5: Solve for x
    x = 33,571,402.62/6,176.61
  6. Step 6: Final answer
    x = 5,435.25

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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.