Home / 6,079.04-8,388.73-3,426.49

Finding the Fourth Proportional to 6,079.04, 8,388.73 and 3,426.49

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Solution

The fourth proportional to 6,079.04, 8,388.73 and 3,426.49 is: 4,728.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,079.04 : 8,388.73 = 3,426.49 : x
  2. Step 2: Convert to fraction form
    6,079.04/8,388.73 = 3,426.49/x
  3. Step 3: Cross multiply
    6,079.04x = 8,388.73 × 3,426.49
  4. Step 4: Simplify right side
    6,079.04x = 28,743,899.46
  5. Step 5: Solve for x
    x = 28,743,899.46/6,079.04
  6. Step 6: Final answer
    x = 4,728.36

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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.