Home / 6,018.12-8,305.47-3,365.64

Finding the Fourth Proportional to 6,018.12, 8,305.47 and 3,365.64

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Solution

The fourth proportional to 6,018.12, 8,305.47 and 3,365.64 is: 4,644.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,018.12 : 8,305.47 = 3,365.64 : x
  2. Step 2: Convert to fraction form
    6,018.12/8,305.47 = 3,365.64/x
  3. Step 3: Cross multiply
    6,018.12x = 8,305.47 × 3,365.64
  4. Step 4: Simplify right side
    6,018.12x = 27,953,222.05
  5. Step 5: Solve for x
    x = 27,953,222.05/6,018.12
  6. Step 6: Final answer
    x = 4,644.84

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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.