Home / 39,110.44-58,665.63-14,144.64

Finding the Fourth Proportional to 39,110.44, 58,665.63 and 14,144.64

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Solution

The fourth proportional to 39,110.44, 58,665.63 and 14,144.64 is: 21,216.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,110.44 : 58,665.63 = 14,144.64 : x
  2. Step 2: Convert to fraction form
    39,110.44/58,665.63 = 14,144.64/x
  3. Step 3: Cross multiply
    39,110.44x = 58,665.63 × 14,144.64
  4. Step 4: Simplify right side
    39,110.44x = 829,804,216.72
  5. Step 5: Solve for x
    x = 829,804,216.72/39,110.44
  6. Step 6: Final answer
    x = 21,216.95

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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.