Home / 40,541.54-60,812.31-12,837.38

Finding the Fourth Proportional to 40,541.54, 60,812.31 and 12,837.38

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Solution

The fourth proportional to 40,541.54, 60,812.31 and 12,837.38 is: 19,256.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,541.54 : 60,812.31 = 12,837.38 : x
  2. Step 2: Convert to fraction form
    40,541.54/60,812.31 = 12,837.38/x
  3. Step 3: Cross multiply
    40,541.54x = 60,812.31 × 12,837.38
  4. Step 4: Simplify right side
    40,541.54x = 780,670,428.09
  5. Step 5: Solve for x
    x = 780,670,428.09/40,541.54
  6. Step 6: Final answer
    x = 19,256.06

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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.