Home / 12,362.58-18,541.86-4,042.47

Finding the Fourth Proportional to 12,362.58, 18,541.86 and 4,042.47

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Solution

The fourth proportional to 12,362.58, 18,541.86 and 4,042.47 is: 6,063.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,362.58 : 18,541.86 = 4,042.47 : x
  2. Step 2: Convert to fraction form
    12,362.58/18,541.86 = 4,042.47/x
  3. Step 3: Cross multiply
    12,362.58x = 18,541.86 × 4,042.47
  4. Step 4: Simplify right side
    12,362.58x = 74,954,912.79
  5. Step 5: Solve for x
    x = 74,954,912.79/12,362.58
  6. Step 6: Final answer
    x = 6,063.05

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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.