Home / 14,850.24-22,270.80-4,986.72

Finding the Fourth Proportional to 14,850.24, 22,270.80 and 4,986.72

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Solution

The fourth proportional to 14,850.24, 22,270.80 and 4,986.72 is: 7,478.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,850.24 : 22,270.80 = 4,986.72 : x
  2. Step 2: Convert to fraction form
    14,850.24/22,270.80 = 4,986.72/x
  3. Step 3: Cross multiply
    14,850.24x = 22,270.80 × 4,986.72
  4. Step 4: Simplify right side
    14,850.24x = 111,058,243.78
  5. Step 5: Solve for x
    x = 111,058,243.78/14,850.24
  6. Step 6: Final answer
    x = 7,478.55

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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.