Home / 36,177.48-49,924.49-21,072.60

Finding the Fourth Proportional to 36,177.48, 49,924.49 and 21,072.60

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Solution

The fourth proportional to 36,177.48, 49,924.49 and 21,072.60 is: 29,079.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,177.48 : 49,924.49 = 21,072.60 : x
  2. Step 2: Convert to fraction form
    36,177.48/49,924.49 = 21,072.60/x
  3. Step 3: Cross multiply
    36,177.48x = 49,924.49 × 21,072.60
  4. Step 4: Simplify right side
    36,177.48x = 1,052,038,702.61
  5. Step 5: Solve for x
    x = 1,052,038,702.61/36,177.48
  6. Step 6: Final answer
    x = 29,079.93

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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.