Home / 6,217.35-8,577.09-4,333.56

Finding the Fourth Proportional to 6,217.35, 8,577.09 and 4,333.56

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Solution

The fourth proportional to 6,217.35, 8,577.09 and 4,333.56 is: 5,978.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,217.35 : 8,577.09 = 4,333.56 : x
  2. Step 2: Convert to fraction form
    6,217.35/8,577.09 = 4,333.56/x
  3. Step 3: Cross multiply
    6,217.35x = 8,577.09 × 4,333.56
  4. Step 4: Simplify right side
    6,217.35x = 37,169,334.14
  5. Step 5: Solve for x
    x = 37,169,334.14/6,217.35
  6. Step 6: Final answer
    x = 5,978.32

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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.