Home / 15,964.53-23,950.44-4,871.43

Finding the Fourth Proportional to 15,964.53, 23,950.44 and 4,871.43

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Solution

The fourth proportional to 15,964.53, 23,950.44 and 4,871.43 is: 7,308.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,964.53 : 23,950.44 = 4,871.43 : x
  2. Step 2: Convert to fraction form
    15,964.53/23,950.44 = 4,871.43/x
  3. Step 3: Cross multiply
    15,964.53x = 23,950.44 × 4,871.43
  4. Step 4: Simplify right side
    15,964.53x = 116,672,891.93
  5. Step 5: Solve for x
    x = 116,672,891.93/15,964.53
  6. Step 6: Final answer
    x = 7,308.26

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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.