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Finding the Fourth Proportional to 63,682.94, 87,883.37 and 35,005.25

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Solution

The fourth proportional to 63,682.94, 87,883.37 and 35,005.25 is: 48,307.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,682.94 : 87,883.37 = 35,005.25 : x
  2. Step 2: Convert to fraction form
    63,682.94/87,883.37 = 35,005.25/x
  3. Step 3: Cross multiply
    63,682.94x = 87,883.37 × 35,005.25
  4. Step 4: Simplify right side
    63,682.94x = 3,076,378,723.25
  5. Step 5: Solve for x
    x = 3,076,378,723.25/63,682.94
  6. Step 6: Final answer
    x = 48,307.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.