Home / 5,144.10-7,098.81-3,019.26

Finding the Fourth Proportional to 5,144.10, 7,098.81 and 3,019.26

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Solution

The fourth proportional to 5,144.10, 7,098.81 and 3,019.26 is: 4,166.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144.10 : 7,098.81 = 3,019.26 : x
  2. Step 2: Convert to fraction form
    5,144.10/7,098.81 = 3,019.26/x
  3. Step 3: Cross multiply
    5,144.10x = 7,098.81 × 3,019.26
  4. Step 4: Simplify right side
    5,144.10x = 21,433,119.84
  5. Step 5: Solve for x
    x = 21,433,119.84/5,144.10
  6. Step 6: Final answer
    x = 4,166.54

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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.