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Finding the Fourth Proportional to 48,797.71, 67,313.94 and 33,698.30

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Solution

The fourth proportional to 48,797.71, 67,313.94 and 33,698.30 is: 46,485.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,797.71 : 67,313.94 = 33,698.30 : x
  2. Step 2: Convert to fraction form
    48,797.71/67,313.94 = 33,698.30/x
  3. Step 3: Cross multiply
    48,797.71x = 67,313.94 × 33,698.30
  4. Step 4: Simplify right side
    48,797.71x = 2,268,364,881.36
  5. Step 5: Solve for x
    x = 2,268,364,881.36/48,797.71
  6. Step 6: Final answer
    x = 46,485.07

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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.