Home / 2,350.08-3,242.70-1,406.25

Finding the Fourth Proportional to 2,350.08, 3,242.70 and 1,406.25

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Solution

The fourth proportional to 2,350.08, 3,242.70 and 1,406.25 is: 1,940.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350.08 : 3,242.70 = 1,406.25 : x
  2. Step 2: Convert to fraction form
    2,350.08/3,242.70 = 1,406.25/x
  3. Step 3: Cross multiply
    2,350.08x = 3,242.70 × 1,406.25
  4. Step 4: Simplify right side
    2,350.08x = 4,560,046.88
  5. Step 5: Solve for x
    x = 4,560,046.88/2,350.08
  6. Step 6: Final answer
    x = 1,940.38

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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.