Home / 6,119.72-8,444.91-3,467.06

Finding the Fourth Proportional to 6,119.72, 8,444.91 and 3,467.06

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Solution

The fourth proportional to 6,119.72, 8,444.91 and 3,467.06 is: 4,784.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119.72 : 8,444.91 = 3,467.06 : x
  2. Step 2: Convert to fraction form
    6,119.72/8,444.91 = 3,467.06/x
  3. Step 3: Cross multiply
    6,119.72x = 8,444.91 × 3,467.06
  4. Step 4: Simplify right side
    6,119.72x = 29,279,009.66
  5. Step 5: Solve for x
    x = 29,279,009.66/6,119.72
  6. Step 6: Final answer
    x = 4,784.37

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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.