Home / 25,119.75-34,665.27-13,941.75

Finding the Fourth Proportional to 25,119.75, 34,665.27 and 13,941.75

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Solution

The fourth proportional to 25,119.75, 34,665.27 and 13,941.75 is: 19,239.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,119.75 : 34,665.27 = 13,941.75 : x
  2. Step 2: Convert to fraction form
    25,119.75/34,665.27 = 13,941.75/x
  3. Step 3: Cross multiply
    25,119.75x = 34,665.27 × 13,941.75
  4. Step 4: Simplify right side
    25,119.75x = 483,294,528.02
  5. Step 5: Solve for x
    x = 483,294,528.02/25,119.75
  6. Step 6: Final answer
    x = 19,239.62

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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.