Home / 2,309.06-3,464.96-923.05

Finding the Fourth Proportional to 2,309.06, 3,464.96 and 923.05

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Solution

The fourth proportional to 2,309.06, 3,464.96 and 923.05 is: 1,385.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309.06 : 3,464.96 = 923.05 : x
  2. Step 2: Convert to fraction form
    2,309.06/3,464.96 = 923.05/x
  3. Step 3: Cross multiply
    2,309.06x = 3,464.96 × 923.05
  4. Step 4: Simplify right side
    2,309.06x = 3,198,331.33
  5. Step 5: Solve for x
    x = 3,198,331.33/2,309.06
  6. Step 6: Final answer
    x = 1,385.12

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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.