Home / 25,108.92-34,651.26-13,933.08

Finding the Fourth Proportional to 25,108.92, 34,651.26 and 13,933.08

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Solution

The fourth proportional to 25,108.92, 34,651.26 and 13,933.08 is: 19,228.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,108.92 : 34,651.26 = 13,933.08 : x
  2. Step 2: Convert to fraction form
    25,108.92/34,651.26 = 13,933.08/x
  3. Step 3: Cross multiply
    25,108.92x = 34,651.26 × 13,933.08
  4. Step 4: Simplify right side
    25,108.92x = 482,798,777.68
  5. Step 5: Solve for x
    x = 482,798,777.68/25,108.92
  6. Step 6: Final answer
    x = 19,228.18

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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.