Home / 14,183.54-19,571.93-7,810.06

Finding the Fourth Proportional to 14,183.54, 19,571.93 and 7,810.06

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Solution

The fourth proportional to 14,183.54, 19,571.93 and 7,810.06 is: 10,777.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,183.54 : 19,571.93 = 7,810.06 : x
  2. Step 2: Convert to fraction form
    14,183.54/19,571.93 = 7,810.06/x
  3. Step 3: Cross multiply
    14,183.54x = 19,571.93 × 7,810.06
  4. Step 4: Simplify right side
    14,183.54x = 152,857,947.62
  5. Step 5: Solve for x
    x = 152,857,947.62/14,183.54
  6. Step 6: Final answer
    x = 10,777.14

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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.