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Finding the Fourth Proportional to 1,950.37, 2,913.11 and 1,764.99

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Solution

The fourth proportional to 1,950.37, 2,913.11 and 1,764.99 is: 2,636.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950.37 : 2,913.11 = 1,764.99 : x
  2. Step 2: Convert to fraction form
    1,950.37/2,913.11 = 1,764.99/x
  3. Step 3: Cross multiply
    1,950.37x = 2,913.11 × 1,764.99
  4. Step 4: Simplify right side
    1,950.37x = 5,141,610.02
  5. Step 5: Solve for x
    x = 5,141,610.02/1,950.37
  6. Step 6: Final answer
    x = 2,636.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.