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Finding the Fourth Proportional to 2,950.29, 4,424.63 and 2,623.05

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Solution

The fourth proportional to 2,950.29, 4,424.63 and 2,623.05 is: 3,933.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950.29 : 4,424.63 = 2,623.05 : x
  2. Step 2: Convert to fraction form
    2,950.29/4,424.63 = 2,623.05/x
  3. Step 3: Cross multiply
    2,950.29x = 4,424.63 × 2,623.05
  4. Step 4: Simplify right side
    2,950.29x = 11,606,012.61
  5. Step 5: Solve for x
    x = 11,606,012.61/2,950.29
  6. Step 6: Final answer
    x = 3,933.85

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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.