Home / 2,246.15-3,349.44-2,090.33

Finding the Fourth Proportional to 2,246.15, 3,349.44 and 2,090.33

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Solution

The fourth proportional to 2,246.15, 3,349.44 and 2,090.33 is: 3,117.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246.15 : 3,349.44 = 2,090.33 : x
  2. Step 2: Convert to fraction form
    2,246.15/3,349.44 = 2,090.33/x
  3. Step 3: Cross multiply
    2,246.15x = 3,349.44 × 2,090.33
  4. Step 4: Simplify right side
    2,246.15x = 7,001,430.73
  5. Step 5: Solve for x
    x = 7,001,430.73/2,246.15
  6. Step 6: Final answer
    x = 3,117.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.