Home / 25,467.63-35,120.84-19,794.26

Finding the Fourth Proportional to 25,467.63, 35,120.84 and 19,794.26

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Solution

The fourth proportional to 25,467.63, 35,120.84 and 19,794.26 is: 27,297.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,467.63 : 35,120.84 = 19,794.26 : x
  2. Step 2: Convert to fraction form
    25,467.63/35,120.84 = 19,794.26/x
  3. Step 3: Cross multiply
    25,467.63x = 35,120.84 × 19,794.26
  4. Step 4: Simplify right side
    25,467.63x = 695,190,763.80
  5. Step 5: Solve for x
    x = 695,190,763.80/25,467.63
  6. Step 6: Final answer
    x = 27,297.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.