Home / 6,783.12-10,193.79-4,011.09

Finding the Fourth Proportional to 6,783.12, 10,193.79 and 4,011.09

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Solution

The fourth proportional to 6,783.12, 10,193.79 and 4,011.09 is: 6,027.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,783.12 : 10,193.79 = 4,011.09 : x
  2. Step 2: Convert to fraction form
    6,783.12/10,193.79 = 4,011.09/x
  3. Step 3: Cross multiply
    6,783.12x = 10,193.79 × 4,011.09
  4. Step 4: Simplify right side
    6,783.12x = 40,888,209.13
  5. Step 5: Solve for x
    x = 40,888,209.13/6,783.12
  6. Step 6: Final answer
    x = 6,027.94

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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.