Home / 2,201.22-3,036.42-1,703.07

Finding the Fourth Proportional to 2,201.22, 3,036.42 and 1,703.07

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Solution

The fourth proportional to 2,201.22, 3,036.42 and 1,703.07 is: 2,349.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201.22 : 3,036.42 = 1,703.07 : x
  2. Step 2: Convert to fraction form
    2,201.22/3,036.42 = 1,703.07/x
  3. Step 3: Cross multiply
    2,201.22x = 3,036.42 × 1,703.07
  4. Step 4: Simplify right side
    2,201.22x = 5,171,235.81
  5. Step 5: Solve for x
    x = 5,171,235.81/2,201.22
  6. Step 6: Final answer
    x = 2,349.26

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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.