Home / 6,008.81-8,291.36-3,355.79

Finding the Fourth Proportional to 6,008.81, 8,291.36 and 3,355.79

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Solution

The fourth proportional to 6,008.81, 8,291.36 and 3,355.79 is: 4,630.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,008.81 : 8,291.36 = 3,355.79 : x
  2. Step 2: Convert to fraction form
    6,008.81/8,291.36 = 3,355.79/x
  3. Step 3: Cross multiply
    6,008.81x = 8,291.36 × 3,355.79
  4. Step 4: Simplify right side
    6,008.81x = 27,824,029.91
  5. Step 5: Solve for x
    x = 27,824,029.91/6,008.81
  6. Step 6: Final answer
    x = 4,630.54

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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.