Home / 2,764.01-3,814.37-1,505.09

Finding the Fourth Proportional to 2,764.01, 3,814.37 and 1,505.09

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Solution

The fourth proportional to 2,764.01, 3,814.37 and 1,505.09 is: 2,077.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764.01 : 3,814.37 = 1,505.09 : x
  2. Step 2: Convert to fraction form
    2,764.01/3,814.37 = 1,505.09/x
  3. Step 3: Cross multiply
    2,764.01x = 3,814.37 × 1,505.09
  4. Step 4: Simplify right side
    2,764.01x = 5,740,970.14
  5. Step 5: Solve for x
    x = 5,740,970.14/2,764.01
  6. Step 6: Final answer
    x = 2,077.04

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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.