Home / 6,018.30-8,305.66-3,365.55

Finding the Fourth Proportional to 6,018.30, 8,305.66 and 3,365.55

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Solution

The fourth proportional to 6,018.30, 8,305.66 and 3,365.55 is: 4,644.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,018.30 : 8,305.66 = 3,365.55 : x
  2. Step 2: Convert to fraction form
    6,018.30/8,305.66 = 3,365.55/x
  3. Step 3: Cross multiply
    6,018.30x = 8,305.66 × 3,365.55
  4. Step 4: Simplify right side
    6,018.30x = 27,953,126.36
  5. Step 5: Solve for x
    x = 27,953,126.36/6,018.30
  6. Step 6: Final answer
    x = 4,644.69

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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.