Home / 4,838.02-6,678.50-3,268.24

Finding the Fourth Proportional to 4,838.02, 6,678.50 and 3,268.24

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Solution

The fourth proportional to 4,838.02, 6,678.50 and 3,268.24 is: 4,511.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838.02 : 6,678.50 = 3,268.24 : x
  2. Step 2: Convert to fraction form
    4,838.02/6,678.50 = 3,268.24/x
  3. Step 3: Cross multiply
    4,838.02x = 6,678.50 × 3,268.24
  4. Step 4: Simplify right side
    4,838.02x = 21,826,940.84
  5. Step 5: Solve for x
    x = 21,826,940.84/4,838.02
  6. Step 6: Final answer
    x = 4,511.54

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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.