Home / 14,358.93-21,535.97-3,968.25

Finding the Fourth Proportional to 14,358.93, 21,535.97 and 3,968.25

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Solution

The fourth proportional to 14,358.93, 21,535.97 and 3,968.25 is: 5,951.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,358.93 : 21,535.97 = 3,968.25 : x
  2. Step 2: Convert to fraction form
    14,358.93/21,535.97 = 3,968.25/x
  3. Step 3: Cross multiply
    14,358.93x = 21,535.97 × 3,968.25
  4. Step 4: Simplify right side
    14,358.93x = 85,460,093.11
  5. Step 5: Solve for x
    x = 85,460,093.11/14,358.93
  6. Step 6: Final answer
    x = 5,951.70

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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.