Home / 2,911.54-4,017.26-2,441.33

Finding the Fourth Proportional to 2,911.54, 4,017.26 and 2,441.33

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Solution

The fourth proportional to 2,911.54, 4,017.26 and 2,441.33 is: 3,368.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911.54 : 4,017.26 = 2,441.33 : x
  2. Step 2: Convert to fraction form
    2,911.54/4,017.26 = 2,441.33/x
  3. Step 3: Cross multiply
    2,911.54x = 4,017.26 × 2,441.33
  4. Step 4: Simplify right side
    2,911.54x = 9,807,457.36
  5. Step 5: Solve for x
    x = 9,807,457.36/2,911.54
  6. Step 6: Final answer
    x = 3,368.48

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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.