Home / 36,745.40-55,136.32-14,558.28

Finding the Fourth Proportional to 36,745.40, 55,136.32 and 14,558.28

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Solution

The fourth proportional to 36,745.40, 55,136.32 and 14,558.28 is: 21,844.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,745.40 : 55,136.32 = 14,558.28 : x
  2. Step 2: Convert to fraction form
    36,745.40/55,136.32 = 14,558.28/x
  3. Step 3: Cross multiply
    36,745.40x = 55,136.32 × 14,558.28
  4. Step 4: Simplify right side
    36,745.40x = 802,690,092.66
  5. Step 5: Solve for x
    x = 802,690,092.66/36,745.40
  6. Step 6: Final answer
    x = 21,844.64

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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.