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Finding the Fourth Proportional to 63,295.56, 94,914.78 and 18,907.56

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Solution

The fourth proportional to 63,295.56, 94,914.78 and 18,907.56 is: 28,352.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,295.56 : 94,914.78 = 18,907.56 : x
  2. Step 2: Convert to fraction form
    63,295.56/94,914.78 = 18,907.56/x
  3. Step 3: Cross multiply
    63,295.56x = 94,914.78 × 18,907.56
  4. Step 4: Simplify right side
    63,295.56x = 1,794,606,897.74
  5. Step 5: Solve for x
    x = 1,794,606,897.74/63,295.56
  6. Step 6: Final answer
    x = 28,352.81

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1.5x scale

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.