Home / 33,250.34-45,891.40-19,822.46

Finding the Fourth Proportional to 33,250.34, 45,891.40 and 19,822.46

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Solution

The fourth proportional to 33,250.34, 45,891.40 and 19,822.46 is: 27,358.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,250.34 : 45,891.40 = 19,822.46 : x
  2. Step 2: Convert to fraction form
    33,250.34/45,891.40 = 19,822.46/x
  3. Step 3: Cross multiply
    33,250.34x = 45,891.40 × 19,822.46
  4. Step 4: Simplify right side
    33,250.34x = 909,680,440.84
  5. Step 5: Solve for x
    x = 909,680,440.84/33,250.34
  6. Step 6: Final answer
    x = 27,358.53

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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.