Home / 25,241.68-34,835.04-13,911.15

Finding the Fourth Proportional to 25,241.68, 34,835.04 and 13,911.15

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Solution

The fourth proportional to 25,241.68, 34,835.04 and 13,911.15 is: 19,198.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,241.68 : 34,835.04 = 13,911.15 : x
  2. Step 2: Convert to fraction form
    25,241.68/34,835.04 = 13,911.15/x
  3. Step 3: Cross multiply
    25,241.68x = 34,835.04 × 13,911.15
  4. Step 4: Simplify right side
    25,241.68x = 484,595,466.70
  5. Step 5: Solve for x
    x = 484,595,466.70/25,241.68
  6. Step 6: Final answer
    x = 19,198.23

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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.