Home / 4,245.15-6,367.73-1,323.46

Finding the Fourth Proportional to 4,245.15, 6,367.73 and 1,323.46

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Solution

The fourth proportional to 4,245.15, 6,367.73 and 1,323.46 is: 1,985.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,245.15 : 6,367.73 = 1,323.46 : x
  2. Step 2: Convert to fraction form
    4,245.15/6,367.73 = 1,323.46/x
  3. Step 3: Cross multiply
    4,245.15x = 6,367.73 × 1,323.46
  4. Step 4: Simplify right side
    4,245.15x = 8,427,435.95
  5. Step 5: Solve for x
    x = 8,427,435.95/4,245.15
  6. Step 6: Final answer
    x = 1,985.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.