Home / 1,676.51-2,514.60-1,132.19

Finding the Fourth Proportional to 1,676.51, 2,514.60 and 1,132.19

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Solution

The fourth proportional to 1,676.51, 2,514.60 and 1,132.19 is: 1,698.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676.51 : 2,514.60 = 1,132.19 : x
  2. Step 2: Convert to fraction form
    1,676.51/2,514.60 = 1,132.19/x
  3. Step 3: Cross multiply
    1,676.51x = 2,514.60 × 1,132.19
  4. Step 4: Simplify right side
    1,676.51x = 2,846,992.40
  5. Step 5: Solve for x
    x = 2,846,992.40/1,676.51
  6. Step 6: Final answer
    x = 1,698.17

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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.