Home / 51,887.63-77,829.62-16,826.38

Finding the Fourth Proportional to 51,887.63, 77,829.62 and 16,826.38

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Solution

The fourth proportional to 51,887.63, 77,829.62 and 16,826.38 is: 25,238.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,887.63 : 77,829.62 = 16,826.38 : x
  2. Step 2: Convert to fraction form
    51,887.63/77,829.62 = 16,826.38/x
  3. Step 3: Cross multiply
    51,887.63x = 77,829.62 × 16,826.38
  4. Step 4: Simplify right side
    51,887.63x = 1,309,590,761.38
  5. Step 5: Solve for x
    x = 1,309,590,761.38/51,887.63
  6. Step 6: Final answer
    x = 25,238.98

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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.