Home / 51,887.77-77,842.58-16,824.69

Finding the Fourth Proportional to 51,887.77, 77,842.58 and 16,824.69

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Solution

The fourth proportional to 51,887.77, 77,842.58 and 16,824.69 is: 25,240.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,887.77 : 77,842.58 = 16,824.69 : x
  2. Step 2: Convert to fraction form
    51,887.77/77,842.58 = 16,824.69/x
  3. Step 3: Cross multiply
    51,887.77x = 77,842.58 × 16,824.69
  4. Step 4: Simplify right side
    51,887.77x = 1,309,677,277.30
  5. Step 5: Solve for x
    x = 1,309,677,277.30/51,887.77
  6. Step 6: Final answer
    x = 25,240.58

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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.