Home / 4,005.40-6,007.18-1,083.93

Finding the Fourth Proportional to 4,005.40, 6,007.18 and 1,083.93

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Solution

The fourth proportional to 4,005.40, 6,007.18 and 1,083.93 is: 1,625.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,005.40 : 6,007.18 = 1,083.93 : x
  2. Step 2: Convert to fraction form
    4,005.40/6,007.18 = 1,083.93/x
  3. Step 3: Cross multiply
    4,005.40x = 6,007.18 × 1,083.93
  4. Step 4: Simplify right side
    4,005.40x = 6,511,362.62
  5. Step 5: Solve for x
    x = 6,511,362.62/4,005.40
  6. Step 6: Final answer
    x = 1,625.65

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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.