Home / 2,410.72-3,327.07-1,362.85

Finding the Fourth Proportional to 2,410.72, 3,327.07 and 1,362.85

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Solution

The fourth proportional to 2,410.72, 3,327.07 and 1,362.85 is: 1,880.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410.72 : 3,327.07 = 1,362.85 : x
  2. Step 2: Convert to fraction form
    2,410.72/3,327.07 = 1,362.85/x
  3. Step 3: Cross multiply
    2,410.72x = 3,327.07 × 1,362.85
  4. Step 4: Simplify right side
    2,410.72x = 4,534,297.35
  5. Step 5: Solve for x
    x = 4,534,297.35/2,410.72
  6. Step 6: Final answer
    x = 1,880.89

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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.