Home / 49,014.24-73,521-13,953.84

Finding the Fourth Proportional to 49,014.24, 73,521 and 13,953.84

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Solution

The fourth proportional to 49,014.24, 73,521 and 13,953.84 is: 20,930.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,014.24 : 73,521 = 13,953.84 : x
  2. Step 2: Convert to fraction form
    49,014.24/73,521 = 13,953.84/x
  3. Step 3: Cross multiply
    49,014.24x = 73,521 × 13,953.84
  4. Step 4: Simplify right side
    49,014.24x = 1,025,900,270.64
  5. Step 5: Solve for x
    x = 1,025,900,270.64/49,014.24
  6. Step 6: Final answer
    x = 20,930.66

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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.