Home / 25,268.80-34,867.92-14,090.08

Finding the Fourth Proportional to 25,268.80, 34,867.92 and 14,090.08

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Solution

The fourth proportional to 25,268.80, 34,867.92 and 14,090.08 is: 19,442.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,268.80 : 34,867.92 = 14,090.08 : x
  2. Step 2: Convert to fraction form
    25,268.80/34,867.92 = 14,090.08/x
  3. Step 3: Cross multiply
    25,268.80x = 34,867.92 × 14,090.08
  4. Step 4: Simplify right side
    25,268.80x = 491,291,782.23
  5. Step 5: Solve for x
    x = 491,291,782.23/25,268.80
  6. Step 6: Final answer
    x = 19,442.62

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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.