Home / 6,104.12-8,422.56-3,586.64

Finding the Fourth Proportional to 6,104.12, 8,422.56 and 3,586.64

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Solution

The fourth proportional to 6,104.12, 8,422.56 and 3,586.64 is: 4,948.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,104.12 : 8,422.56 = 3,586.64 : x
  2. Step 2: Convert to fraction form
    6,104.12/8,422.56 = 3,586.64/x
  3. Step 3: Cross multiply
    6,104.12x = 8,422.56 × 3,586.64
  4. Step 4: Simplify right side
    6,104.12x = 30,208,690.60
  5. Step 5: Solve for x
    x = 30,208,690.60/6,104.12
  6. Step 6: Final answer
    x = 4,948.90

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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.