Home / 6,228.20-8,594.90-3,395.54

Finding the Fourth Proportional to 6,228.20, 8,594.90 and 3,395.54

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Solution

The fourth proportional to 6,228.20, 8,594.90 and 3,395.54 is: 4,685.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228.20 : 8,594.90 = 3,395.54 : x
  2. Step 2: Convert to fraction form
    6,228.20/8,594.90 = 3,395.54/x
  3. Step 3: Cross multiply
    6,228.20x = 8,594.90 × 3,395.54
  4. Step 4: Simplify right side
    6,228.20x = 29,184,326.75
  5. Step 5: Solve for x
    x = 29,184,326.75/6,228.20
  6. Step 6: Final answer
    x = 4,685.84

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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.