Home / 36,054.74-49,756.55-19,923.09

Finding the Fourth Proportional to 36,054.74, 49,756.55 and 19,923.09

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Solution

The fourth proportional to 36,054.74, 49,756.55 and 19,923.09 is: 27,494.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,054.74 : 49,756.55 = 19,923.09 : x
  2. Step 2: Convert to fraction form
    36,054.74/49,756.55 = 19,923.09/x
  3. Step 3: Cross multiply
    36,054.74x = 49,756.55 × 19,923.09
  4. Step 4: Simplify right side
    36,054.74x = 991,304,223.74
  5. Step 5: Solve for x
    x = 991,304,223.74/36,054.74
  6. Step 6: Final answer
    x = 27,494.42

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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.