Home / 4,416.90-6,625.36-1,644.26

Finding the Fourth Proportional to 4,416.90, 6,625.36 and 1,644.26

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Solution

The fourth proportional to 4,416.90, 6,625.36 and 1,644.26 is: 2,466.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,416.90 : 6,625.36 = 1,644.26 : x
  2. Step 2: Convert to fraction form
    4,416.90/6,625.36 = 1,644.26/x
  3. Step 3: Cross multiply
    4,416.90x = 6,625.36 × 1,644.26
  4. Step 4: Simplify right side
    4,416.90x = 10,893,814.43
  5. Step 5: Solve for x
    x = 10,893,814.43/4,416.90
  6. Step 6: Final answer
    x = 2,466.39

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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.