Home / 33,275.06-45,903.01-19,836.84

Finding the Fourth Proportional to 33,275.06, 45,903.01 and 19,836.84

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Solution

The fourth proportional to 33,275.06, 45,903.01 and 19,836.84 is: 27,364.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,275.06 : 45,903.01 = 19,836.84 : x
  2. Step 2: Convert to fraction form
    33,275.06/45,903.01 = 19,836.84/x
  3. Step 3: Cross multiply
    33,275.06x = 45,903.01 × 19,836.84
  4. Step 4: Simplify right side
    33,275.06x = 910,570,730.05
  5. Step 5: Solve for x
    x = 910,570,730.05/33,275.06
  6. Step 6: Final answer
    x = 27,364.96

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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.