Home / 51,890.24-77,846.72-16,833.44

Finding the Fourth Proportional to 51,890.24, 77,846.72 and 16,833.44

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Solution

The fourth proportional to 51,890.24, 77,846.72 and 16,833.44 is: 25,253.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,890.24 : 77,846.72 = 16,833.44 : x
  2. Step 2: Convert to fraction form
    51,890.24/77,846.72 = 16,833.44/x
  3. Step 3: Cross multiply
    51,890.24x = 77,846.72 × 16,833.44
  4. Step 4: Simplify right side
    51,890.24x = 1,310,428,090.32
  5. Step 5: Solve for x
    x = 1,310,428,090.32/51,890.24
  6. Step 6: Final answer
    x = 25,253.85

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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.