Home / 2,846.08-4,270.20-1,306

Finding the Fourth Proportional to 2,846.08, 4,270.20 and 1,306

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Solution

The fourth proportional to 2,846.08, 4,270.20 and 1,306 is: 1,959.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846.08 : 4,270.20 = 1,306 : x
  2. Step 2: Convert to fraction form
    2,846.08/4,270.20 = 1,306/x
  3. Step 3: Cross multiply
    2,846.08x = 4,270.20 × 1,306
  4. Step 4: Simplify right side
    2,846.08x = 5,576,881.20
  5. Step 5: Solve for x
    x = 5,576,881.20/2,846.08
  6. Step 6: Final answer
    x = 1,959.50

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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.