Home / 6,008.18-9,007.40-2,115.32

Finding the Fourth Proportional to 6,008.18, 9,007.40 and 2,115.32

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Solution

The fourth proportional to 6,008.18, 9,007.40 and 2,115.32 is: 3,171.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,008.18 : 9,007.40 = 2,115.32 : x
  2. Step 2: Convert to fraction form
    6,008.18/9,007.40 = 2,115.32/x
  3. Step 3: Cross multiply
    6,008.18x = 9,007.40 × 2,115.32
  4. Step 4: Simplify right side
    6,008.18x = 19,053,493.62
  5. Step 5: Solve for x
    x = 19,053,493.62/6,008.18
  6. Step 6: Final answer
    x = 3,171.26

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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.