Home / 37,381.02-55,991.13-17,629.98

Finding the Fourth Proportional to 37,381.02, 55,991.13 and 17,629.98

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Solution

The fourth proportional to 37,381.02, 55,991.13 and 17,629.98 is: 26,407.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,381.02 : 55,991.13 = 17,629.98 : x
  2. Step 2: Convert to fraction form
    37,381.02/55,991.13 = 17,629.98/x
  3. Step 3: Cross multiply
    37,381.02x = 55,991.13 × 17,629.98
  4. Step 4: Simplify right side
    37,381.02x = 987,122,502.08
  5. Step 5: Solve for x
    x = 987,122,502.08/37,381.02
  6. Step 6: Final answer
    x = 26,407.05

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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.