Home / 48,811.16-73,216.74-11,874.84

Finding the Fourth Proportional to 48,811.16, 73,216.74 and 11,874.84

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Solution

The fourth proportional to 48,811.16, 73,216.74 and 11,874.84 is: 17,812.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,811.16 : 73,216.74 = 11,874.84 : x
  2. Step 2: Convert to fraction form
    48,811.16/73,216.74 = 11,874.84/x
  3. Step 3: Cross multiply
    48,811.16x = 73,216.74 × 11,874.84
  4. Step 4: Simplify right side
    48,811.16x = 869,437,072.82
  5. Step 5: Solve for x
    x = 869,437,072.82/48,811.16
  6. Step 6: Final answer
    x = 17,812.26

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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.