Home / 2,828.98-4,245.51-1,598.79

Finding the Fourth Proportional to 2,828.98, 4,245.51 and 1,598.79

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Solution

The fourth proportional to 2,828.98, 4,245.51 and 1,598.79 is: 2,399.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828.98 : 4,245.51 = 1,598.79 : x
  2. Step 2: Convert to fraction form
    2,828.98/4,245.51 = 1,598.79/x
  3. Step 3: Cross multiply
    2,828.98x = 4,245.51 × 1,598.79
  4. Step 4: Simplify right side
    2,828.98x = 6,787,676.97
  5. Step 5: Solve for x
    x = 6,787,676.97/2,828.98
  6. Step 6: Final answer
    x = 2,399.34

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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.