Home / 6,213.95-8,575.13-3,381.27

Finding the Fourth Proportional to 6,213.95, 8,575.13 and 3,381.27

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Solution

The fourth proportional to 6,213.95, 8,575.13 and 3,381.27 is: 4,666.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213.95 : 8,575.13 = 3,381.27 : x
  2. Step 2: Convert to fraction form
    6,213.95/8,575.13 = 3,381.27/x
  3. Step 3: Cross multiply
    6,213.95x = 8,575.13 × 3,381.27
  4. Step 4: Simplify right side
    6,213.95x = 28,994,838.27
  5. Step 5: Solve for x
    x = 28,994,838.27/6,213.95
  6. Step 6: Final answer
    x = 4,666.09

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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.