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Finding the Fourth Proportional to 57,975.73, 80,005.09 and 32,483.16

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Solution

The fourth proportional to 57,975.73, 80,005.09 and 32,483.16 is: 44,825.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,975.73 : 80,005.09 = 32,483.16 : x
  2. Step 2: Convert to fraction form
    57,975.73/80,005.09 = 32,483.16/x
  3. Step 3: Cross multiply
    57,975.73x = 80,005.09 × 32,483.16
  4. Step 4: Simplify right side
    57,975.73x = 2,598,818,139.28
  5. Step 5: Solve for x
    x = 2,598,818,139.28/57,975.73
  6. Step 6: Final answer
    x = 44,825.97

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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.