Home / 3,204.14-4,422.75-2,271.02

Finding the Fourth Proportional to 3,204.14, 4,422.75 and 2,271.02

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Solution

The fourth proportional to 3,204.14, 4,422.75 and 2,271.02 is: 3,134.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204.14 : 4,422.75 = 2,271.02 : x
  2. Step 2: Convert to fraction form
    3,204.14/4,422.75 = 2,271.02/x
  3. Step 3: Cross multiply
    3,204.14x = 4,422.75 × 2,271.02
  4. Step 4: Simplify right side
    3,204.14x = 10,044,153.71
  5. Step 5: Solve for x
    x = 10,044,153.71/3,204.14
  6. Step 6: Final answer
    x = 3,134.74

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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.