Home / 2,309.19-3,464.45-1,077.33

Finding the Fourth Proportional to 2,309.19, 3,464.45 and 1,077.33

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Solution

The fourth proportional to 2,309.19, 3,464.45 and 1,077.33 is: 1,616.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309.19 : 3,464.45 = 1,077.33 : x
  2. Step 2: Convert to fraction form
    2,309.19/3,464.45 = 1,077.33/x
  3. Step 3: Cross multiply
    2,309.19x = 3,464.45 × 1,077.33
  4. Step 4: Simplify right side
    2,309.19x = 3,732,355.92
  5. Step 5: Solve for x
    x = 3,732,355.92/2,309.19
  6. Step 6: Final answer
    x = 1,616.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.