Home / 51,886.52-77,840.71-16,823.44

Finding the Fourth Proportional to 51,886.52, 77,840.71 and 16,823.44

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Solution

The fourth proportional to 51,886.52, 77,840.71 and 16,823.44 is: 25,238.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,886.52 : 77,840.71 = 16,823.44 : x
  2. Step 2: Convert to fraction form
    51,886.52/77,840.71 = 16,823.44/x
  3. Step 3: Cross multiply
    51,886.52x = 77,840.71 × 16,823.44
  4. Step 4: Simplify right side
    51,886.52x = 1,309,548,277.58
  5. Step 5: Solve for x
    x = 1,309,548,277.58/51,886.52
  6. Step 6: Final answer
    x = 25,238.70

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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.