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Finding the Fourth Proportional to 64,003.73, 96,002 and 19,630.36

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Solution

The fourth proportional to 64,003.73, 96,002 and 19,630.36 is: 29,444.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,003.73 : 96,002 = 19,630.36 : x
  2. Step 2: Convert to fraction form
    64,003.73/96,002 = 19,630.36/x
  3. Step 3: Cross multiply
    64,003.73x = 96,002 × 19,630.36
  4. Step 4: Simplify right side
    64,003.73x = 1,884,553,820.72
  5. Step 5: Solve for x
    x = 1,884,553,820.72/64,003.73
  6. Step 6: Final answer
    x = 29,444.44

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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.