Home / 6,951.93-10,428.02-2,271.95

Finding the Fourth Proportional to 6,951.93, 10,428.02 and 2,271.95

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Solution

The fourth proportional to 6,951.93, 10,428.02 and 2,271.95 is: 3,407.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,951.93 : 10,428.02 = 2,271.95 : x
  2. Step 2: Convert to fraction form
    6,951.93/10,428.02 = 2,271.95/x
  3. Step 3: Cross multiply
    6,951.93x = 10,428.02 × 2,271.95
  4. Step 4: Simplify right side
    6,951.93x = 23,691,940.04
  5. Step 5: Solve for x
    x = 23,691,940.04/6,951.93
  6. Step 6: Final answer
    x = 3,407.97

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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.