Home / 6,079.02-8,388.81-3,426.36

Finding the Fourth Proportional to 6,079.02, 8,388.81 and 3,426.36

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Solution

The fourth proportional to 6,079.02, 8,388.81 and 3,426.36 is: 4,728.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,079.02 : 8,388.81 = 3,426.36 : x
  2. Step 2: Convert to fraction form
    6,079.02/8,388.81 = 3,426.36/x
  3. Step 3: Cross multiply
    6,079.02x = 8,388.81 × 3,426.36
  4. Step 4: Simplify right side
    6,079.02x = 28,743,083.03
  5. Step 5: Solve for x
    x = 28,743,083.03/6,079.02
  6. Step 6: Final answer
    x = 4,728.24

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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.