Home / 3,055.96-4,577-1,945.38

Finding the Fourth Proportional to 3,055.96, 4,577 and 1,945.38

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Solution

The fourth proportional to 3,055.96, 4,577 and 1,945.38 is: 2,913.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055.96 : 4,577 = 1,945.38 : x
  2. Step 2: Convert to fraction form
    3,055.96/4,577 = 1,945.38/x
  3. Step 3: Cross multiply
    3,055.96x = 4,577 × 1,945.38
  4. Step 4: Simplify right side
    3,055.96x = 8,904,004.26
  5. Step 5: Solve for x
    x = 8,904,004.26/3,055.96
  6. Step 6: Final answer
    x = 2,913.65

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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.