Home / 3,007.91-4,511.76-1,060.07

Finding the Fourth Proportional to 3,007.91, 4,511.76 and 1,060.07

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Solution

The fourth proportional to 3,007.91, 4,511.76 and 1,060.07 is: 1,590.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007.91 : 4,511.76 = 1,060.07 : x
  2. Step 2: Convert to fraction form
    3,007.91/4,511.76 = 1,060.07/x
  3. Step 3: Cross multiply
    3,007.91x = 4,511.76 × 1,060.07
  4. Step 4: Simplify right side
    3,007.91x = 4,782,781.42
  5. Step 5: Solve for x
    x = 4,782,781.42/3,007.91
  6. Step 6: Final answer
    x = 1,590.07

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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.