Home / 4,950.42-7,424.94-1,252.43

Finding the Fourth Proportional to 4,950.42, 7,424.94 and 1,252.43

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Solution

The fourth proportional to 4,950.42, 7,424.94 and 1,252.43 is: 1,878.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,950.42 : 7,424.94 = 1,252.43 : x
  2. Step 2: Convert to fraction form
    4,950.42/7,424.94 = 1,252.43/x
  3. Step 3: Cross multiply
    4,950.42x = 7,424.94 × 1,252.43
  4. Step 4: Simplify right side
    4,950.42x = 9,299,217.60
  5. Step 5: Solve for x
    x = 9,299,217.60/4,950.42
  6. Step 6: Final answer
    x = 1,878.47

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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.