Home / 25,643.25-35,387.69-14,467.41

Finding the Fourth Proportional to 25,643.25, 35,387.69 and 14,467.41

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Solution

The fourth proportional to 25,643.25, 35,387.69 and 14,467.41 is: 19,965.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,643.25 : 35,387.69 = 14,467.41 : x
  2. Step 2: Convert to fraction form
    25,643.25/35,387.69 = 14,467.41/x
  3. Step 3: Cross multiply
    25,643.25x = 35,387.69 × 14,467.41
  4. Step 4: Simplify right side
    25,643.25x = 511,968,147.85
  5. Step 5: Solve for x
    x = 511,968,147.85/25,643.25
  6. Step 6: Final answer
    x = 19,965.03

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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.