Home / 37,233.02-55,857.74-12,272.06

Finding the Fourth Proportional to 37,233.02, 55,857.74 and 12,272.06

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Solution

The fourth proportional to 37,233.02, 55,857.74 and 12,272.06 is: 18,410.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,233.02 : 55,857.74 = 12,272.06 : x
  2. Step 2: Convert to fraction form
    37,233.02/55,857.74 = 12,272.06/x
  3. Step 3: Cross multiply
    37,233.02x = 55,857.74 × 12,272.06
  4. Step 4: Simplify right side
    37,233.02x = 685,489,536.74
  5. Step 5: Solve for x
    x = 685,489,536.74/37,233.02
  6. Step 6: Final answer
    x = 18,410.80

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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.