Home / 4,885.64-6,745.26-3,393.08

Finding the Fourth Proportional to 4,885.64, 6,745.26 and 3,393.08

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Solution

The fourth proportional to 4,885.64, 6,745.26 and 3,393.08 is: 4,684.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885.64 : 6,745.26 = 3,393.08 : x
  2. Step 2: Convert to fraction form
    4,885.64/6,745.26 = 3,393.08/x
  3. Step 3: Cross multiply
    4,885.64x = 6,745.26 × 3,393.08
  4. Step 4: Simplify right side
    4,885.64x = 22,887,206.80
  5. Step 5: Solve for x
    x = 22,887,206.80/4,885.64
  6. Step 6: Final answer
    x = 4,684.59

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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.