Home / 6,231.22-8,598.98-3,398.60

Finding the Fourth Proportional to 6,231.22, 8,598.98 and 3,398.60

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Solution

The fourth proportional to 6,231.22, 8,598.98 and 3,398.60 is: 4,690.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231.22 : 8,598.98 = 3,398.60 : x
  2. Step 2: Convert to fraction form
    6,231.22/8,598.98 = 3,398.60/x
  3. Step 3: Cross multiply
    6,231.22x = 8,598.98 × 3,398.60
  4. Step 4: Simplify right side
    6,231.22x = 29,224,523.42
  5. Step 5: Solve for x
    x = 29,224,523.42/6,231.22
  6. Step 6: Final answer
    x = 4,690.01

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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.