Home / 33,276.32-45,928.98-21,947.84

Finding the Fourth Proportional to 33,276.32, 45,928.98 and 21,947.84

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Solution

The fourth proportional to 33,276.32, 45,928.98 and 21,947.84 is: 30,293.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,276.32 : 45,928.98 = 21,947.84 : x
  2. Step 2: Convert to fraction form
    33,276.32/45,928.98 = 21,947.84/x
  3. Step 3: Cross multiply
    33,276.32x = 45,928.98 × 21,947.84
  4. Step 4: Simplify right side
    33,276.32x = 1,008,041,904.40
  5. Step 5: Solve for x
    x = 1,008,041,904.40/33,276.32
  6. Step 6: Final answer
    x = 30,293.07

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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.