Home / 6,268.30-8,649.86-3,435.10

Finding the Fourth Proportional to 6,268.30, 8,649.86 and 3,435.10

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Solution

The fourth proportional to 6,268.30, 8,649.86 and 3,435.10 is: 4,740.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,268.30 : 8,649.86 = 3,435.10 : x
  2. Step 2: Convert to fraction form
    6,268.30/8,649.86 = 3,435.10/x
  3. Step 3: Cross multiply
    6,268.30x = 8,649.86 × 3,435.10
  4. Step 4: Simplify right side
    6,268.30x = 29,713,134.09
  5. Step 5: Solve for x
    x = 29,713,134.09/6,268.30
  6. Step 6: Final answer
    x = 4,740.22

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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.