Home / 6,039.90-8,335.26-3,387.36

Finding the Fourth Proportional to 6,039.90, 8,335.26 and 3,387.36

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Solution

The fourth proportional to 6,039.90, 8,335.26 and 3,387.36 is: 4,674.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,039.90 : 8,335.26 = 3,387.36 : x
  2. Step 2: Convert to fraction form
    6,039.90/8,335.26 = 3,387.36/x
  3. Step 3: Cross multiply
    6,039.90x = 8,335.26 × 3,387.36
  4. Step 4: Simplify right side
    6,039.90x = 28,234,526.31
  5. Step 5: Solve for x
    x = 28,234,526.31/6,039.90
  6. Step 6: Final answer
    x = 4,674.67

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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.