Home / 6,268.50-8,650.65-3,435.84

Finding the Fourth Proportional to 6,268.50, 8,650.65 and 3,435.84

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Solution

The fourth proportional to 6,268.50, 8,650.65 and 3,435.84 is: 4,741.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,268.50 : 8,650.65 = 3,435.84 : x
  2. Step 2: Convert to fraction form
    6,268.50/8,650.65 = 3,435.84/x
  3. Step 3: Cross multiply
    6,268.50x = 8,650.65 × 3,435.84
  4. Step 4: Simplify right side
    6,268.50x = 29,722,249.30
  5. Step 5: Solve for x
    x = 29,722,249.30/6,268.50
  6. Step 6: Final answer
    x = 4,741.52

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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.