Home / 17,243.55-25,859.70-5,554.03

Finding the Fourth Proportional to 17,243.55, 25,859.70 and 5,554.03

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Solution

The fourth proportional to 17,243.55, 25,859.70 and 5,554.03 is: 8,329.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,243.55 : 25,859.70 = 5,554.03 : x
  2. Step 2: Convert to fraction form
    17,243.55/25,859.70 = 5,554.03/x
  3. Step 3: Cross multiply
    17,243.55x = 25,859.70 × 5,554.03
  4. Step 4: Simplify right side
    17,243.55x = 143,625,549.59
  5. Step 5: Solve for x
    x = 143,625,549.59/17,243.55
  6. Step 6: Final answer
    x = 8,329.23

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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.