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Finding the Fourth Proportional to 53,602.26, 73,984.57 and 36,403.73

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Solution

The fourth proportional to 53,602.26, 73,984.57 and 36,403.73 is: 50,246.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,602.26 : 73,984.57 = 36,403.73 : x
  2. Step 2: Convert to fraction form
    53,602.26/73,984.57 = 36,403.73/x
  3. Step 3: Cross multiply
    53,602.26x = 73,984.57 × 36,403.73
  4. Step 4: Simplify right side
    53,602.26x = 2,693,314,254.94
  5. Step 5: Solve for x
    x = 2,693,314,254.94/53,602.26
  6. Step 6: Final answer
    x = 50,246.29

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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.