Home / 4,817.01-6,648.09-2,721.54

Finding the Fourth Proportional to 4,817.01, 6,648.09 and 2,721.54

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Solution

The fourth proportional to 4,817.01, 6,648.09 and 2,721.54 is: 3,756.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,817.01 : 6,648.09 = 2,721.54 : x
  2. Step 2: Convert to fraction form
    4,817.01/6,648.09 = 2,721.54/x
  3. Step 3: Cross multiply
    4,817.01x = 6,648.09 × 2,721.54
  4. Step 4: Simplify right side
    4,817.01x = 18,093,042.86
  5. Step 5: Solve for x
    x = 18,093,042.86/4,817.01
  6. Step 6: Final answer
    x = 3,756.07

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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.