Home / 2,935.83-4,054.38-2,458.92

Finding the Fourth Proportional to 2,935.83, 4,054.38 and 2,458.92

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Solution

The fourth proportional to 2,935.83, 4,054.38 and 2,458.92 is: 3,395.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935.83 : 4,054.38 = 2,458.92 : x
  2. Step 2: Convert to fraction form
    2,935.83/4,054.38 = 2,458.92/x
  3. Step 3: Cross multiply
    2,935.83x = 4,054.38 × 2,458.92
  4. Step 4: Simplify right side
    2,935.83x = 9,969,396.07
  5. Step 5: Solve for x
    x = 9,969,396.07/2,935.83
  6. Step 6: Final answer
    x = 3,395.77

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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.