Home / 33,306.80-45,966.30-19,164.20

Finding the Fourth Proportional to 33,306.80, 45,966.30 and 19,164.20

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Solution

The fourth proportional to 33,306.80, 45,966.30 and 19,164.20 is: 26,448.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,306.80 : 45,966.30 = 19,164.20 : x
  2. Step 2: Convert to fraction form
    33,306.80/45,966.30 = 19,164.20/x
  3. Step 3: Cross multiply
    33,306.80x = 45,966.30 × 19,164.20
  4. Step 4: Simplify right side
    33,306.80x = 880,907,366.46
  5. Step 5: Solve for x
    x = 880,907,366.46/33,306.80
  6. Step 6: Final answer
    x = 26,448.27

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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.