Home / 51,884.88-77,827.32-16,828.08

Finding the Fourth Proportional to 51,884.88, 77,827.32 and 16,828.08

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Solution

The fourth proportional to 51,884.88, 77,827.32 and 16,828.08 is: 25,242.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,884.88 : 77,827.32 = 16,828.08 : x
  2. Step 2: Convert to fraction form
    51,884.88/77,827.32 = 16,828.08/x
  3. Step 3: Cross multiply
    51,884.88x = 77,827.32 × 16,828.08
  4. Step 4: Simplify right side
    51,884.88x = 1,309,684,367.15
  5. Step 5: Solve for x
    x = 1,309,684,367.15/51,884.88
  6. Step 6: Final answer
    x = 25,242.12

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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.