Home / 2,395.08-3,305.58-1,400.94

Finding the Fourth Proportional to 2,395.08, 3,305.58 and 1,400.94

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Solution

The fourth proportional to 2,395.08, 3,305.58 and 1,400.94 is: 1,933.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395.08 : 3,305.58 = 1,400.94 : x
  2. Step 2: Convert to fraction form
    2,395.08/3,305.58 = 1,400.94/x
  3. Step 3: Cross multiply
    2,395.08x = 3,305.58 × 1,400.94
  4. Step 4: Simplify right side
    2,395.08x = 4,630,919.25
  5. Step 5: Solve for x
    x = 4,630,919.25/2,395.08
  6. Step 6: Final answer
    x = 1,933.51

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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.