Home / 13,995.08-19,311.16-8,027

Finding the Fourth Proportional to 13,995.08, 19,311.16 and 8,027

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Solution

The fourth proportional to 13,995.08, 19,311.16 and 8,027 is: 11,076.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,995.08 : 19,311.16 = 8,027 : x
  2. Step 2: Convert to fraction form
    13,995.08/19,311.16 = 8,027/x
  3. Step 3: Cross multiply
    13,995.08x = 19,311.16 × 8,027
  4. Step 4: Simplify right side
    13,995.08x = 155,010,681.32
  5. Step 5: Solve for x
    x = 155,010,681.32/13,995.08
  6. Step 6: Final answer
    x = 11,076.08

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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.