Home / 34,620.44-47,775.08-19,511.91

Finding the Fourth Proportional to 34,620.44, 47,775.08 and 19,511.91

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Solution

The fourth proportional to 34,620.44, 47,775.08 and 19,511.91 is: 26,925.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,620.44 : 47,775.08 = 19,511.91 : x
  2. Step 2: Convert to fraction form
    34,620.44/47,775.08 = 19,511.91/x
  3. Step 3: Cross multiply
    34,620.44x = 47,775.08 × 19,511.91
  4. Step 4: Simplify right side
    34,620.44x = 932,182,963.64
  5. Step 5: Solve for x
    x = 932,182,963.64/34,620.44
  6. Step 6: Final answer
    x = 26,925.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.