Home / 14,092.92-19,448.37-7,805.25

Finding the Fourth Proportional to 14,092.92, 19,448.37 and 7,805.25

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Solution

The fourth proportional to 14,092.92, 19,448.37 and 7,805.25 is: 10,771.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,092.92 : 19,448.37 = 7,805.25 : x
  2. Step 2: Convert to fraction form
    14,092.92/19,448.37 = 7,805.25/x
  3. Step 3: Cross multiply
    14,092.92x = 19,448.37 × 7,805.25
  4. Step 4: Simplify right side
    14,092.92x = 151,799,389.94
  5. Step 5: Solve for x
    x = 151,799,389.94/14,092.92
  6. Step 6: Final answer
    x = 10,771.32

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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.