Home / 6,867.09-10,299.06-4,094.55

Finding the Fourth Proportional to 6,867.09, 10,299.06 and 4,094.55

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Solution

The fourth proportional to 6,867.09, 10,299.06 and 4,094.55 is: 6,140.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867.09 : 10,299.06 = 4,094.55 : x
  2. Step 2: Convert to fraction form
    6,867.09/10,299.06 = 4,094.55/x
  3. Step 3: Cross multiply
    6,867.09x = 10,299.06 × 4,094.55
  4. Step 4: Simplify right side
    6,867.09x = 42,170,016.12
  5. Step 5: Solve for x
    x = 42,170,016.12/6,867.09
  6. Step 6: Final answer
    x = 6,140.89

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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.