Home / 4,308.58-6,419.52-4,025.66

Finding the Fourth Proportional to 4,308.58, 6,419.52 and 4,025.66

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Solution

The fourth proportional to 4,308.58, 6,419.52 and 4,025.66 is: 5,997.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308.58 : 6,419.52 = 4,025.66 : x
  2. Step 2: Convert to fraction form
    4,308.58/6,419.52 = 4,025.66/x
  3. Step 3: Cross multiply
    4,308.58x = 6,419.52 × 4,025.66
  4. Step 4: Simplify right side
    4,308.58x = 25,842,804.88
  5. Step 5: Solve for x
    x = 25,842,804.88/4,308.58
  6. Step 6: Final answer
    x = 5,997.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.