Home / 39,113.94-58,671.84-11,033.82

Finding the Fourth Proportional to 39,113.94, 58,671.84 and 11,033.82

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Solution

The fourth proportional to 39,113.94, 58,671.84 and 11,033.82 is: 16,550.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,113.94 : 58,671.84 = 11,033.82 : x
  2. Step 2: Convert to fraction form
    39,113.94/58,671.84 = 11,033.82/x
  3. Step 3: Cross multiply
    39,113.94x = 58,671.84 × 11,033.82
  4. Step 4: Simplify right side
    39,113.94x = 647,374,521.63
  5. Step 5: Solve for x
    x = 647,374,521.63/39,113.94
  6. Step 6: Final answer
    x = 16,550.99

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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.