Home / 2,995.55-4,133.37-1,736.36

Finding the Fourth Proportional to 2,995.55, 4,133.37 and 1,736.36

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Solution

The fourth proportional to 2,995.55, 4,133.37 and 1,736.36 is: 2,395.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995.55 : 4,133.37 = 1,736.36 : x
  2. Step 2: Convert to fraction form
    2,995.55/4,133.37 = 1,736.36/x
  3. Step 3: Cross multiply
    2,995.55x = 4,133.37 × 1,736.36
  4. Step 4: Simplify right side
    2,995.55x = 7,177,010.92
  5. Step 5: Solve for x
    x = 7,177,010.92/2,995.55
  6. Step 6: Final answer
    x = 2,395.89

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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.