Home / 35,943.78-49,576.02-23,190.48

Finding the Fourth Proportional to 35,943.78, 49,576.02 and 23,190.48

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Solution

The fourth proportional to 35,943.78, 49,576.02 and 23,190.48 is: 31,985.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,943.78 : 49,576.02 = 23,190.48 : x
  2. Step 2: Convert to fraction form
    35,943.78/49,576.02 = 23,190.48/x
  3. Step 3: Cross multiply
    35,943.78x = 49,576.02 × 23,190.48
  4. Step 4: Simplify right side
    35,943.78x = 1,149,691,700.29
  5. Step 5: Solve for x
    x = 1,149,691,700.29/35,943.78
  6. Step 6: Final answer
    x = 31,985.83

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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.