Home / 35,723.44-53,561.52-15,974.80

Finding the Fourth Proportional to 35,723.44, 53,561.52 and 15,974.80

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Solution

The fourth proportional to 35,723.44, 53,561.52 and 15,974.80 is: 23,951.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,723.44 : 53,561.52 = 15,974.80 : x
  2. Step 2: Convert to fraction form
    35,723.44/53,561.52 = 15,974.80/x
  3. Step 3: Cross multiply
    35,723.44x = 53,561.52 × 15,974.80
  4. Step 4: Simplify right side
    35,723.44x = 855,634,569.70
  5. Step 5: Solve for x
    x = 855,634,569.70/35,723.44
  6. Step 6: Final answer
    x = 23,951.63

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1.5x scale

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.