Home / 2,676.06-3,681.96-2,613.89

Finding the Fourth Proportional to 2,676.06, 3,681.96 and 2,613.89

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Solution

The fourth proportional to 2,676.06, 3,681.96 and 2,613.89 is: 3,596.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676.06 : 3,681.96 = 2,613.89 : x
  2. Step 2: Convert to fraction form
    2,676.06/3,681.96 = 2,613.89/x
  3. Step 3: Cross multiply
    2,676.06x = 3,681.96 × 2,613.89
  4. Step 4: Simplify right side
    2,676.06x = 9,624,220.01
  5. Step 5: Solve for x
    x = 9,624,220.01/2,676.06
  6. Step 6: Final answer
    x = 3,596.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.