Home / 6,176.28-8,523.22-3,381.76

Finding the Fourth Proportional to 6,176.28, 8,523.22 and 3,381.76

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Solution

The fourth proportional to 6,176.28, 8,523.22 and 3,381.76 is: 4,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,176.28 : 8,523.22 = 3,381.76 : x
  2. Step 2: Convert to fraction form
    6,176.28/8,523.22 = 3,381.76/x
  3. Step 3: Cross multiply
    6,176.28x = 8,523.22 × 3,381.76
  4. Step 4: Simplify right side
    6,176.28x = 28,823,484.47
  5. Step 5: Solve for x
    x = 28,823,484.47/6,176.28
  6. Step 6: Final answer
    x = 4,666.80

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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.