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Finding the Fourth Proportional to 11,576.37, 17,365.37 and 5,731.41

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Solution

The fourth proportional to 11,576.37, 17,365.37 and 5,731.41 is: 8,597.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,576.37 : 17,365.37 = 5,731.41 : x
  2. Step 2: Convert to fraction form
    11,576.37/17,365.37 = 5,731.41/x
  3. Step 3: Cross multiply
    11,576.37x = 17,365.37 × 5,731.41
  4. Step 4: Simplify right side
    11,576.37x = 99,528,055.27
  5. Step 5: Solve for x
    x = 99,528,055.27/11,576.37
  6. Step 6: Final answer
    x = 8,597.52

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1.5x scale

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.