Home / 8,015.20-11,051.04-6,019.36

Finding the Fourth Proportional to 8,015.20, 11,051.04 and 6,019.36

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Solution

The fourth proportional to 8,015.20, 11,051.04 and 6,019.36 is: 8,299.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,015.20 : 11,051.04 = 6,019.36 : x
  2. Step 2: Convert to fraction form
    8,015.20/11,051.04 = 6,019.36/x
  3. Step 3: Cross multiply
    8,015.20x = 11,051.04 × 6,019.36
  4. Step 4: Simplify right side
    8,015.20x = 66,520,188.13
  5. Step 5: Solve for x
    x = 66,520,188.13/8,015.20
  6. Step 6: Final answer
    x = 8,299.25

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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.