Home / 37,871.79-56,807.82-11,576.43

Finding the Fourth Proportional to 37,871.79, 56,807.82 and 11,576.43

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Solution

The fourth proportional to 37,871.79, 56,807.82 and 11,576.43 is: 17,364.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,871.79 : 56,807.82 = 11,576.43 : x
  2. Step 2: Convert to fraction form
    37,871.79/56,807.82 = 11,576.43/x
  3. Step 3: Cross multiply
    37,871.79x = 56,807.82 × 11,576.43
  4. Step 4: Simplify right side
    37,871.79x = 657,631,751.68
  5. Step 5: Solve for x
    x = 657,631,751.68/37,871.79
  6. Step 6: Final answer
    x = 17,364.69

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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.