Home / 5,064.26-6,988.50-3,176.86

Finding the Fourth Proportional to 5,064.26, 6,988.50 and 3,176.86

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Solution

The fourth proportional to 5,064.26, 6,988.50 and 3,176.86 is: 4,383.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,064.26 : 6,988.50 = 3,176.86 : x
  2. Step 2: Convert to fraction form
    5,064.26/6,988.50 = 3,176.86/x
  3. Step 3: Cross multiply
    5,064.26x = 6,988.50 × 3,176.86
  4. Step 4: Simplify right side
    5,064.26x = 22,201,494.85
  5. Step 5: Solve for x
    x = 22,201,494.85/5,064.26
  6. Step 6: Final answer
    x = 4,383.95

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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.