Home / 2,395.05-3,298.37-1,730.85

Finding the Fourth Proportional to 2,395.05, 3,298.37 and 1,730.85

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Solution

The fourth proportional to 2,395.05, 3,298.37 and 1,730.85 is: 2,383.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395.05 : 3,298.37 = 1,730.85 : x
  2. Step 2: Convert to fraction form
    2,395.05/3,298.37 = 1,730.85/x
  3. Step 3: Cross multiply
    2,395.05x = 3,298.37 × 1,730.85
  4. Step 4: Simplify right side
    2,395.05x = 5,708,975.06
  5. Step 5: Solve for x
    x = 5,708,975.06/2,395.05
  6. Step 6: Final answer
    x = 2,383.66

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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.