Home / 14,195.92-19,588.44-7,907.44

Finding the Fourth Proportional to 14,195.92, 19,588.44 and 7,907.44

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Solution

The fourth proportional to 14,195.92, 19,588.44 and 7,907.44 is: 10,911.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,195.92 : 19,588.44 = 7,907.44 : x
  2. Step 2: Convert to fraction form
    14,195.92/19,588.44 = 7,907.44/x
  3. Step 3: Cross multiply
    14,195.92x = 19,588.44 × 7,907.44
  4. Step 4: Simplify right side
    14,195.92x = 154,894,413.99
  5. Step 5: Solve for x
    x = 154,894,413.99/14,195.92
  6. Step 6: Final answer
    x = 10,911.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.