Home / 1,950.36-2,923.10-1,394.22

Finding the Fourth Proportional to 1,950.36, 2,923.10 and 1,394.22

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Solution

The fourth proportional to 1,950.36, 2,923.10 and 1,394.22 is: 2,089.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950.36 : 2,923.10 = 1,394.22 : x
  2. Step 2: Convert to fraction form
    1,950.36/2,923.10 = 1,394.22/x
  3. Step 3: Cross multiply
    1,950.36x = 2,923.10 × 1,394.22
  4. Step 4: Simplify right side
    1,950.36x = 4,075,444.48
  5. Step 5: Solve for x
    x = 4,075,444.48/1,950.36
  6. Step 6: Final answer
    x = 2,089.59

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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.