Home / 4,011.48-6,008.40-3,310.20

Finding the Fourth Proportional to 4,011.48, 6,008.40 and 3,310.20

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Solution

The fourth proportional to 4,011.48, 6,008.40 and 3,310.20 is: 4,958.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011.48 : 6,008.40 = 3,310.20 : x
  2. Step 2: Convert to fraction form
    4,011.48/6,008.40 = 3,310.20/x
  3. Step 3: Cross multiply
    4,011.48x = 6,008.40 × 3,310.20
  4. Step 4: Simplify right side
    4,011.48x = 19,889,005.68
  5. Step 5: Solve for x
    x = 19,889,005.68/4,011.48
  6. Step 6: Final answer
    x = 4,958.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.