Home / 2,211.48-3,053.16-2,064.60

Finding the Fourth Proportional to 2,211.48, 3,053.16 and 2,064.60

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Solution

The fourth proportional to 2,211.48, 3,053.16 and 2,064.60 is: 2,850.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211.48 : 3,053.16 = 2,064.60 : x
  2. Step 2: Convert to fraction form
    2,211.48/3,053.16 = 2,064.60/x
  3. Step 3: Cross multiply
    2,211.48x = 3,053.16 × 2,064.60
  4. Step 4: Simplify right side
    2,211.48x = 6,303,554.14
  5. Step 5: Solve for x
    x = 6,303,554.14/2,211.48
  6. Step 6: Final answer
    x = 2,850.38

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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.