Home / 41,960.40-62,941.31-12,371.51

Finding the Fourth Proportional to 41,960.40, 62,941.31 and 12,371.51

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Solution

The fourth proportional to 41,960.40, 62,941.31 and 12,371.51 is: 18,557.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,960.40 : 62,941.31 = 12,371.51 : x
  2. Step 2: Convert to fraction form
    41,960.40/62,941.31 = 12,371.51/x
  3. Step 3: Cross multiply
    41,960.40x = 62,941.31 × 12,371.51
  4. Step 4: Simplify right side
    41,960.40x = 778,678,669.51
  5. Step 5: Solve for x
    x = 778,678,669.51/41,960.40
  6. Step 6: Final answer
    x = 18,557.47

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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.