Home / 2,048.59-3,072.89-1,739.68

Finding the Fourth Proportional to 2,048.59, 3,072.89 and 1,739.68

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Solution

The fourth proportional to 2,048.59, 3,072.89 and 1,739.68 is: 2,609.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048.59 : 3,072.89 = 1,739.68 : x
  2. Step 2: Convert to fraction form
    2,048.59/3,072.89 = 1,739.68/x
  3. Step 3: Cross multiply
    2,048.59x = 3,072.89 × 1,739.68
  4. Step 4: Simplify right side
    2,048.59x = 5,345,832.16
  5. Step 5: Solve for x
    x = 5,345,832.16/2,048.59
  6. Step 6: Final answer
    x = 2,609.52

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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.