Home / 19,450.74-29,175.90-13,195.26

Finding the Fourth Proportional to 19,450.74, 29,175.90 and 13,195.26

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Solution

The fourth proportional to 19,450.74, 29,175.90 and 13,195.26 is: 19,792.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,450.74 : 29,175.90 = 13,195.26 : x
  2. Step 2: Convert to fraction form
    19,450.74/29,175.90 = 13,195.26/x
  3. Step 3: Cross multiply
    19,450.74x = 29,175.90 × 13,195.26
  4. Step 4: Simplify right side
    19,450.74x = 384,983,586.23
  5. Step 5: Solve for x
    x = 384,983,586.23/19,450.74
  6. Step 6: Final answer
    x = 19,792.75

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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.