Home / 36,474.49-54,716.51-14,284.98

Finding the Fourth Proportional to 36,474.49, 54,716.51 and 14,284.98

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Solution

The fourth proportional to 36,474.49, 54,716.51 and 14,284.98 is: 21,429.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,474.49 : 54,716.51 = 14,284.98 : x
  2. Step 2: Convert to fraction form
    36,474.49/54,716.51 = 14,284.98/x
  3. Step 3: Cross multiply
    36,474.49x = 54,716.51 × 14,284.98
  4. Step 4: Simplify right side
    36,474.49x = 781,624,184.14
  5. Step 5: Solve for x
    x = 781,624,184.14/36,474.49
  6. Step 6: Final answer
    x = 21,429.34

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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.