Home / 12,602.44-18,903.66-3,837.43

Finding the Fourth Proportional to 12,602.44, 18,903.66 and 3,837.43

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Solution

The fourth proportional to 12,602.44, 18,903.66 and 3,837.43 is: 5,756.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,602.44 : 18,903.66 = 3,837.43 : x
  2. Step 2: Convert to fraction form
    12,602.44/18,903.66 = 3,837.43/x
  3. Step 3: Cross multiply
    12,602.44x = 18,903.66 × 3,837.43
  4. Step 4: Simplify right side
    12,602.44x = 72,541,502.82
  5. Step 5: Solve for x
    x = 72,541,502.82/12,602.44
  6. Step 6: Final answer
    x = 5,756.15

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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.