Home / 4,440.76-6,644.82-2,679.48

Finding the Fourth Proportional to 4,440.76, 6,644.82 and 2,679.48

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Solution

The fourth proportional to 4,440.76, 6,644.82 and 2,679.48 is: 4,009.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.76 : 6,644.82 = 2,679.48 : x
  2. Step 2: Convert to fraction form
    4,440.76/6,644.82 = 2,679.48/x
  3. Step 3: Cross multiply
    4,440.76x = 6,644.82 × 2,679.48
  4. Step 4: Simplify right side
    4,440.76x = 17,804,662.29
  5. Step 5: Solve for x
    x = 17,804,662.29/4,440.76
  6. Step 6: Final answer
    x = 4,009.37

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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.