Home / 1,524.27-2,283.21-791.63

Finding the Fourth Proportional to 1,524.27, 2,283.21 and 791.63

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Solution

The fourth proportional to 1,524.27, 2,283.21 and 791.63 is: 1,185.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524.27 : 2,283.21 = 791.63 : x
  2. Step 2: Convert to fraction form
    1,524.27/2,283.21 = 791.63/x
  3. Step 3: Cross multiply
    1,524.27x = 2,283.21 × 791.63
  4. Step 4: Simplify right side
    1,524.27x = 1,807,457.53
  5. Step 5: Solve for x
    x = 1,807,457.53/1,524.27
  6. Step 6: Final answer
    x = 1,185.79

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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.