Home / 35,647.93-49,194.57-19,515.97

Finding the Fourth Proportional to 35,647.93, 49,194.57 and 19,515.97

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Solution

The fourth proportional to 35,647.93, 49,194.57 and 19,515.97 is: 26,932.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,647.93 : 49,194.57 = 19,515.97 : x
  2. Step 2: Convert to fraction form
    35,647.93/49,194.57 = 19,515.97/x
  3. Step 3: Cross multiply
    35,647.93x = 49,194.57 × 19,515.97
  4. Step 4: Simplify right side
    35,647.93x = 960,079,752.28
  5. Step 5: Solve for x
    x = 960,079,752.28/35,647.93
  6. Step 6: Final answer
    x = 26,932.27

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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.