Home / 13,036.97-17,994.26-8,566.79

Finding the Fourth Proportional to 13,036.97, 17,994.26 and 8,566.79

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Solution

The fourth proportional to 13,036.97, 17,994.26 and 8,566.79 is: 11,824.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,036.97 : 17,994.26 = 8,566.79 : x
  2. Step 2: Convert to fraction form
    13,036.97/17,994.26 = 8,566.79/x
  3. Step 3: Cross multiply
    13,036.97x = 17,994.26 × 8,566.79
  4. Step 4: Simplify right side
    13,036.97x = 154,152,978.07
  5. Step 5: Solve for x
    x = 154,152,978.07/13,036.97
  6. Step 6: Final answer
    x = 11,824.29

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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.