Home / 3,059.20-4,588.78-1,962.48

Finding the Fourth Proportional to 3,059.20, 4,588.78 and 1,962.48

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Solution

The fourth proportional to 3,059.20, 4,588.78 and 1,962.48 is: 2,943.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059.20 : 4,588.78 = 1,962.48 : x
  2. Step 2: Convert to fraction form
    3,059.20/4,588.78 = 1,962.48/x
  3. Step 3: Cross multiply
    3,059.20x = 4,588.78 × 1,962.48
  4. Step 4: Simplify right side
    3,059.20x = 9,005,388.97
  5. Step 5: Solve for x
    x = 9,005,388.97/3,059.20
  6. Step 6: Final answer
    x = 2,943.71

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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.