Home / 25,293.26-34,904.69-13,962.75

Finding the Fourth Proportional to 25,293.26, 34,904.69 and 13,962.75

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Solution

The fourth proportional to 25,293.26, 34,904.69 and 13,962.75 is: 19,268.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,293.26 : 34,904.69 = 13,962.75 : x
  2. Step 2: Convert to fraction form
    25,293.26/34,904.69 = 13,962.75/x
  3. Step 3: Cross multiply
    25,293.26x = 34,904.69 × 13,962.75
  4. Step 4: Simplify right side
    25,293.26x = 487,365,390.48
  5. Step 5: Solve for x
    x = 487,365,390.48/25,293.26
  6. Step 6: Final answer
    x = 19,268.59

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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.