Home / 4,396.75-6,590.44-3,009.70

Finding the Fourth Proportional to 4,396.75, 6,590.44 and 3,009.70

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Solution

The fourth proportional to 4,396.75, 6,590.44 and 3,009.70 is: 4,511.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,396.75 : 6,590.44 = 3,009.70 : x
  2. Step 2: Convert to fraction form
    4,396.75/6,590.44 = 3,009.70/x
  3. Step 3: Cross multiply
    4,396.75x = 6,590.44 × 3,009.70
  4. Step 4: Simplify right side
    4,396.75x = 19,835,206.79
  5. Step 5: Solve for x
    x = 19,835,206.79/4,396.75
  6. Step 6: Final answer
    x = 4,511.34

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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.