Home / 17,238.92-23,783.57-11,274.08

Finding the Fourth Proportional to 17,238.92, 23,783.57 and 11,274.08

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Solution

The fourth proportional to 17,238.92, 23,783.57 and 11,274.08 is: 15,554.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,238.92 : 23,783.57 = 11,274.08 : x
  2. Step 2: Convert to fraction form
    17,238.92/23,783.57 = 11,274.08/x
  3. Step 3: Cross multiply
    17,238.92x = 23,783.57 × 11,274.08
  4. Step 4: Simplify right side
    17,238.92x = 268,137,695.58
  5. Step 5: Solve for x
    x = 268,137,695.58/17,238.92
  6. Step 6: Final answer
    x = 15,554.21

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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.