Home / 44,745.70-67,118.28-11,465.77

Finding the Fourth Proportional to 44,745.70, 67,118.28 and 11,465.77

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Solution

The fourth proportional to 44,745.70, 67,118.28 and 11,465.77 is: 17,198.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,745.70 : 67,118.28 = 11,465.77 : x
  2. Step 2: Convert to fraction form
    44,745.70/67,118.28 = 11,465.77/x
  3. Step 3: Cross multiply
    44,745.70x = 67,118.28 × 11,465.77
  4. Step 4: Simplify right side
    44,745.70x = 769,562,761.28
  5. Step 5: Solve for x
    x = 769,562,761.28/44,745.70
  6. Step 6: Final answer
    x = 17,198.59

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1.5x scale

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.