Home / 4,749.89-6,554.34-2,760.03

Finding the Fourth Proportional to 4,749.89, 6,554.34 and 2,760.03

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Solution

The fourth proportional to 4,749.89, 6,554.34 and 2,760.03 is: 3,808.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,749.89 : 6,554.34 = 2,760.03 : x
  2. Step 2: Convert to fraction form
    4,749.89/6,554.34 = 2,760.03/x
  3. Step 3: Cross multiply
    4,749.89x = 6,554.34 × 2,760.03
  4. Step 4: Simplify right side
    4,749.89x = 18,090,175.03
  5. Step 5: Solve for x
    x = 18,090,175.03/4,749.89
  6. Step 6: Final answer
    x = 3,808.55

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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.