Home / 51,898.78-77,835.21-16,848.46

Finding the Fourth Proportional to 51,898.78, 77,835.21 and 16,848.46

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Solution

The fourth proportional to 51,898.78, 77,835.21 and 16,848.46 is: 25,268.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,898.78 : 77,835.21 = 16,848.46 : x
  2. Step 2: Convert to fraction form
    51,898.78/77,835.21 = 16,848.46/x
  3. Step 3: Cross multiply
    51,898.78x = 77,835.21 × 16,848.46
  4. Step 4: Simplify right side
    51,898.78x = 1,311,403,422.28
  5. Step 5: Solve for x
    x = 1,311,403,422.28/51,898.78
  6. Step 6: Final answer
    x = 25,268.48

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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.