Home / 51,886.63-77,828.12-16,825.38

Finding the Fourth Proportional to 51,886.63, 77,828.12 and 16,825.38

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Solution

The fourth proportional to 51,886.63, 77,828.12 and 16,825.38 is: 25,237.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,886.63 : 77,828.12 = 16,825.38 : x
  2. Step 2: Convert to fraction form
    51,886.63/77,828.12 = 16,825.38/x
  3. Step 3: Cross multiply
    51,886.63x = 77,828.12 × 16,825.38
  4. Step 4: Simplify right side
    51,886.63x = 1,309,487,693.69
  5. Step 5: Solve for x
    x = 1,309,487,693.69/51,886.63
  6. Step 6: Final answer
    x = 25,237.48

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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.