Home / 59,485.17-82,072.89-38,276.73

Finding the Fourth Proportional to 59,485.17, 82,072.89 and 38,276.73

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Solution

The fourth proportional to 59,485.17, 82,072.89 and 38,276.73 is: 52,811.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,485.17 : 82,072.89 = 38,276.73 : x
  2. Step 2: Convert to fraction form
    59,485.17/82,072.89 = 38,276.73/x
  3. Step 3: Cross multiply
    59,485.17x = 82,072.89 × 38,276.73
  4. Step 4: Simplify right side
    59,485.17x = 3,141,481,850.85
  5. Step 5: Solve for x
    x = 3,141,481,850.85/59,485.17
  6. Step 6: Final answer
    x = 52,811.18

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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.