Home / 63,284.73-94,946.15-18,912.93

Finding the Fourth Proportional to 63,284.73, 94,946.15 and 18,912.93

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Solution

The fourth proportional to 63,284.73, 94,946.15 and 18,912.93 is: 28,375.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,284.73 : 94,946.15 = 18,912.93 : x
  2. Step 2: Convert to fraction form
    63,284.73/94,946.15 = 18,912.93/x
  3. Step 3: Cross multiply
    63,284.73x = 94,946.15 × 18,912.93
  4. Step 4: Simplify right side
    63,284.73x = 1,795,709,888.72
  5. Step 5: Solve for x
    x = 1,795,709,888.72/63,284.73
  6. Step 6: Final answer
    x = 28,375.09

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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.