Home / 19,593.90-29,395.31-6,446.39

Finding the Fourth Proportional to 19,593.90, 29,395.31 and 6,446.39

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Solution

The fourth proportional to 19,593.90, 29,395.31 and 6,446.39 is: 9,671.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,593.90 : 29,395.31 = 6,446.39 : x
  2. Step 2: Convert to fraction form
    19,593.90/29,395.31 = 6,446.39/x
  3. Step 3: Cross multiply
    19,593.90x = 29,395.31 × 6,446.39
  4. Step 4: Simplify right side
    19,593.90x = 189,493,453.22
  5. Step 5: Solve for x
    x = 189,493,453.22/19,593.90
  6. Step 6: Final answer
    x = 9,671.04

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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.