Home / 11,522.97-17,300.86-10,994.45

Finding the Fourth Proportional to 11,522.97, 17,300.86 and 10,994.45

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Solution

The fourth proportional to 11,522.97, 17,300.86 and 10,994.45 is: 16,507.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,522.97 : 17,300.86 = 10,994.45 : x
  2. Step 2: Convert to fraction form
    11,522.97/17,300.86 = 10,994.45/x
  3. Step 3: Cross multiply
    11,522.97x = 17,300.86 × 10,994.45
  4. Step 4: Simplify right side
    11,522.97x = 190,213,326.24
  5. Step 5: Solve for x
    x = 190,213,326.24/11,522.97
  6. Step 6: Final answer
    x = 16,507.32

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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.