Home / 14,364.37-19,823.23-7,991.16

Finding the Fourth Proportional to 14,364.37, 19,823.23 and 7,991.16

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Solution

The fourth proportional to 14,364.37, 19,823.23 and 7,991.16 is: 11,028.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,364.37 : 19,823.23 = 7,991.16 : x
  2. Step 2: Convert to fraction form
    14,364.37/19,823.23 = 7,991.16/x
  3. Step 3: Cross multiply
    14,364.37x = 19,823.23 × 7,991.16
  4. Step 4: Simplify right side
    14,364.37x = 158,410,602.65
  5. Step 5: Solve for x
    x = 158,410,602.65/14,364.37
  6. Step 6: Final answer
    x = 11,028.03

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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.