Home / 17,436.88-26,144.79-7,036.48

Finding the Fourth Proportional to 17,436.88, 26,144.79 and 7,036.48

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Solution

The fourth proportional to 17,436.88, 26,144.79 and 7,036.48 is: 10,550.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,436.88 : 26,144.79 = 7,036.48 : x
  2. Step 2: Convert to fraction form
    17,436.88/26,144.79 = 7,036.48/x
  3. Step 3: Cross multiply
    17,436.88x = 26,144.79 × 7,036.48
  4. Step 4: Simplify right side
    17,436.88x = 183,967,291.94
  5. Step 5: Solve for x
    x = 183,967,291.94/17,436.88
  6. Step 6: Final answer
    x = 10,550.47

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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.