Home / 40,362.83-60,546.51-12,283.79

Finding the Fourth Proportional to 40,362.83, 60,546.51 and 12,283.79

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Solution

The fourth proportional to 40,362.83, 60,546.51 and 12,283.79 is: 18,426.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,362.83 : 60,546.51 = 12,283.79 : x
  2. Step 2: Convert to fraction form
    40,362.83/60,546.51 = 12,283.79/x
  3. Step 3: Cross multiply
    40,362.83x = 60,546.51 × 12,283.79
  4. Step 4: Simplify right side
    40,362.83x = 743,740,614.07
  5. Step 5: Solve for x
    x = 743,740,614.07/40,362.83
  6. Step 6: Final answer
    x = 18,426.37

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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.