Home / 25,104.12-34,643.58-13,926.12

Finding the Fourth Proportional to 25,104.12, 34,643.58 and 13,926.12

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Solution

The fourth proportional to 25,104.12, 34,643.58 and 13,926.12 is: 19,217.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,104.12 : 34,643.58 = 13,926.12 : x
  2. Step 2: Convert to fraction form
    25,104.12/34,643.58 = 13,926.12/x
  3. Step 3: Cross multiply
    25,104.12x = 34,643.58 × 13,926.12
  4. Step 4: Simplify right side
    25,104.12x = 482,450,652.31
  5. Step 5: Solve for x
    x = 482,450,652.31/25,104.12
  6. Step 6: Final answer
    x = 19,217.99

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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.