Home / 16,986.96-25,490.80-10,738.35

Finding the Fourth Proportional to 16,986.96, 25,490.80 and 10,738.35

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Solution

The fourth proportional to 16,986.96, 25,490.80 and 10,738.35 is: 16,114.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,986.96 : 25,490.80 = 10,738.35 : x
  2. Step 2: Convert to fraction form
    16,986.96/25,490.80 = 10,738.35/x
  3. Step 3: Cross multiply
    16,986.96x = 25,490.80 × 10,738.35
  4. Step 4: Simplify right side
    16,986.96x = 273,729,132.18
  5. Step 5: Solve for x
    x = 273,729,132.18/16,986.96
  6. Step 6: Final answer
    x = 16,114.07

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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.