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Finding the Fourth Proportional to 63,267.68, 94,905.84 and 18,893.60

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Solution

The fourth proportional to 63,267.68, 94,905.84 and 18,893.60 is: 28,341.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,267.68 : 94,905.84 = 18,893.60 : x
  2. Step 2: Convert to fraction form
    63,267.68/94,905.84 = 18,893.60/x
  3. Step 3: Cross multiply
    63,267.68x = 94,905.84 × 18,893.60
  4. Step 4: Simplify right side
    63,267.68x = 1,793,112,978.62
  5. Step 5: Solve for x
    x = 1,793,112,978.62/63,267.68
  6. Step 6: Final answer
    x = 28,341.69

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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.