Home / 41,288.52-61,973.94-19,107

Finding the Fourth Proportional to 41,288.52, 61,973.94 and 19,107

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Solution

The fourth proportional to 41,288.52, 61,973.94 and 19,107 is: 28,679.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,288.52 : 61,973.94 = 19,107 : x
  2. Step 2: Convert to fraction form
    41,288.52/61,973.94 = 19,107/x
  3. Step 3: Cross multiply
    41,288.52x = 61,973.94 × 19,107
  4. Step 4: Simplify right side
    41,288.52x = 1,184,136,071.58
  5. Step 5: Solve for x
    x = 1,184,136,071.58/41,288.52
  6. Step 6: Final answer
    x = 28,679.55

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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.