Home / 40,586.86-60,865.71-15,614.36

Finding the Fourth Proportional to 40,586.86, 60,865.71 and 15,614.36

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Solution

The fourth proportional to 40,586.86, 60,865.71 and 15,614.36 is: 23,415.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,586.86 : 60,865.71 = 15,614.36 : x
  2. Step 2: Convert to fraction form
    40,586.86/60,865.71 = 15,614.36/x
  3. Step 3: Cross multiply
    40,586.86x = 60,865.71 × 15,614.36
  4. Step 4: Simplify right side
    40,586.86x = 950,379,107.60
  5. Step 5: Solve for x
    x = 950,379,107.60/40,586.86
  6. Step 6: Final answer
    x = 23,415.93

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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.