Home / 6,039.68-8,334.63-3,387.94

Finding the Fourth Proportional to 6,039.68, 8,334.63 and 3,387.94

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Solution

The fourth proportional to 6,039.68, 8,334.63 and 3,387.94 is: 4,675.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,039.68 : 8,334.63 = 3,387.94 : x
  2. Step 2: Convert to fraction form
    6,039.68/8,334.63 = 3,387.94/x
  3. Step 3: Cross multiply
    6,039.68x = 8,334.63 × 3,387.94
  4. Step 4: Simplify right side
    6,039.68x = 28,237,205.53
  5. Step 5: Solve for x
    x = 28,237,205.53/6,039.68
  6. Step 6: Final answer
    x = 4,675.29

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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.