Home / 2,435.96-3,647.46-1,903.56

Finding the Fourth Proportional to 2,435.96, 3,647.46 and 1,903.56

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Solution

The fourth proportional to 2,435.96, 3,647.46 and 1,903.56 is: 2,850.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435.96 : 3,647.46 = 1,903.56 : x
  2. Step 2: Convert to fraction form
    2,435.96/3,647.46 = 1,903.56/x
  3. Step 3: Cross multiply
    2,435.96x = 3,647.46 × 1,903.56
  4. Step 4: Simplify right side
    2,435.96x = 6,943,158.96
  5. Step 5: Solve for x
    x = 6,943,158.96/2,435.96
  6. Step 6: Final answer
    x = 2,850.28

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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.