Home / 36,046.26-49,743.32-20,130.93

Finding the Fourth Proportional to 36,046.26, 49,743.32 and 20,130.93

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Solution

The fourth proportional to 36,046.26, 49,743.32 and 20,130.93 is: 27,780.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,046.26 : 49,743.32 = 20,130.93 : x
  2. Step 2: Convert to fraction form
    36,046.26/49,743.32 = 20,130.93/x
  3. Step 3: Cross multiply
    36,046.26x = 49,743.32 × 20,130.93
  4. Step 4: Simplify right side
    36,046.26x = 1,001,379,192.23
  5. Step 5: Solve for x
    x = 1,001,379,192.23/36,046.26
  6. Step 6: Final answer
    x = 27,780.39

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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.