Home / 40,270.41-60,372.36-17,765.06

Finding the Fourth Proportional to 40,270.41, 60,372.36 and 17,765.06

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Solution

The fourth proportional to 40,270.41, 60,372.36 and 17,765.06 is: 26,632.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,270.41 : 60,372.36 = 17,765.06 : x
  2. Step 2: Convert to fraction form
    40,270.41/60,372.36 = 17,765.06/x
  3. Step 3: Cross multiply
    40,270.41x = 60,372.36 × 17,765.06
  4. Step 4: Simplify right side
    40,270.41x = 1,072,518,295.88
  5. Step 5: Solve for x
    x = 1,072,518,295.88/40,270.41
  6. Step 6: Final answer
    x = 26,632.91

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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.