Home / 4,280.07-6,411.02-2,794.04

Finding the Fourth Proportional to 4,280.07, 6,411.02 and 2,794.04

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Solution

The fourth proportional to 4,280.07, 6,411.02 and 2,794.04 is: 4,185.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,280.07 : 6,411.02 = 2,794.04 : x
  2. Step 2: Convert to fraction form
    4,280.07/6,411.02 = 2,794.04/x
  3. Step 3: Cross multiply
    4,280.07x = 6,411.02 × 2,794.04
  4. Step 4: Simplify right side
    4,280.07x = 17,912,629.58
  5. Step 5: Solve for x
    x = 17,912,629.58/4,280.07
  6. Step 6: Final answer
    x = 4,185.13

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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.