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Finding the Fourth Proportional to 59,836.55, 82,571.07 and 32,978.97

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Solution

The fourth proportional to 59,836.55, 82,571.07 and 32,978.97 is: 45,509.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,836.55 : 82,571.07 = 32,978.97 : x
  2. Step 2: Convert to fraction form
    59,836.55/82,571.07 = 32,978.97/x
  3. Step 3: Cross multiply
    59,836.55x = 82,571.07 × 32,978.97
  4. Step 4: Simplify right side
    59,836.55x = 2,723,108,840.40
  5. Step 5: Solve for x
    x = 2,723,108,840.40/59,836.55
  6. Step 6: Final answer
    x = 45,509.12

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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.