Home / 17,011.91-25,518.44-13,069.16

Finding the Fourth Proportional to 17,011.91, 25,518.44 and 13,069.16

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Solution

The fourth proportional to 17,011.91, 25,518.44 and 13,069.16 is: 19,604.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,011.91 : 25,518.44 = 13,069.16 : x
  2. Step 2: Convert to fraction form
    17,011.91/25,518.44 = 13,069.16/x
  3. Step 3: Cross multiply
    17,011.91x = 25,518.44 × 13,069.16
  4. Step 4: Simplify right side
    17,011.91x = 333,504,671.78
  5. Step 5: Solve for x
    x = 333,504,671.78/17,011.91
  6. Step 6: Final answer
    x = 19,604.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.