Home / 17,192.94-25,673.00-13,643.10

Finding the Fourth Proportional to 17,192.94, 25,673.00 and 13,643.10

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Solution

The fourth proportional to 17,192.94, 25,673.00 and 13,643.10 is: 20,372.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,192.94 : 25,673.00 = 13,643.10 : x
  2. Step 2: Convert to fraction form
    17,192.94/25,673.00 = 13,643.10/x
  3. Step 3: Cross multiply
    17,192.94x = 25,673.00 × 13,643.10
  4. Step 4: Simplify right side
    17,192.94x = 350,259,238.08
  5. Step 5: Solve for x
    x = 350,259,238.08/17,192.94
  6. Step 6: Final answer
    x = 20,372.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.