Home / 6,039.55-8,335.37-3,387.51

Finding the Fourth Proportional to 6,039.55, 8,335.37 and 3,387.51

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Solution

The fourth proportional to 6,039.55, 8,335.37 and 3,387.51 is: 4,675.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,039.55 : 8,335.37 = 3,387.51 : x
  2. Step 2: Convert to fraction form
    6,039.55/8,335.37 = 3,387.51/x
  3. Step 3: Cross multiply
    6,039.55x = 8,335.37 × 3,387.51
  4. Step 4: Simplify right side
    6,039.55x = 28,236,149.23
  5. Step 5: Solve for x
    x = 28,236,149.23/6,039.55
  6. Step 6: Final answer
    x = 4,675.21

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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.