Home / 7,676.13-11,514.06-3,059.13

Finding the Fourth Proportional to 7,676.13, 11,514.06 and 3,059.13

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Solution

The fourth proportional to 7,676.13, 11,514.06 and 3,059.13 is: 4,588.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,676.13 : 11,514.06 = 3,059.13 : x
  2. Step 2: Convert to fraction form
    7,676.13/11,514.06 = 3,059.13/x
  3. Step 3: Cross multiply
    7,676.13x = 11,514.06 × 3,059.13
  4. Step 4: Simplify right side
    7,676.13x = 35,223,006.37
  5. Step 5: Solve for x
    x = 35,223,006.37/7,676.13
  6. Step 6: Final answer
    x = 4,588.64

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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.