Home / 1,950.09-2,923.29-650.63

Finding the Fourth Proportional to 1,950.09, 2,923.29 and 650.63

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Solution

The fourth proportional to 1,950.09, 2,923.29 and 650.63 is: 975.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950.09 : 2,923.29 = 650.63 : x
  2. Step 2: Convert to fraction form
    1,950.09/2,923.29 = 650.63/x
  3. Step 3: Cross multiply
    1,950.09x = 2,923.29 × 650.63
  4. Step 4: Simplify right side
    1,950.09x = 1,901,965.56
  5. Step 5: Solve for x
    x = 1,901,965.56/1,950.09
  6. Step 6: Final answer
    x = 975.32

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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.