Home / 36,937.12-50,972.52-21,021.16

Finding the Fourth Proportional to 36,937.12, 50,972.52 and 21,021.16

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Solution

The fourth proportional to 36,937.12, 50,972.52 and 21,021.16 is: 29,008.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,937.12 : 50,972.52 = 21,021.16 : x
  2. Step 2: Convert to fraction form
    36,937.12/50,972.52 = 21,021.16/x
  3. Step 3: Cross multiply
    36,937.12x = 50,972.52 × 21,021.16
  4. Step 4: Simplify right side
    36,937.12x = 1,071,501,498.52
  5. Step 5: Solve for x
    x = 1,071,501,498.52/36,937.12
  6. Step 6: Final answer
    x = 29,008.80

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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.