Home / 33,326.14-45,990.10-19,178.98

Finding the Fourth Proportional to 33,326.14, 45,990.10 and 19,178.98

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Solution

The fourth proportional to 33,326.14, 45,990.10 and 19,178.98 is: 26,467.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,326.14 : 45,990.10 = 19,178.98 : x
  2. Step 2: Convert to fraction form
    33,326.14/45,990.10 = 19,178.98/x
  3. Step 3: Cross multiply
    33,326.14x = 45,990.10 × 19,178.98
  4. Step 4: Simplify right side
    33,326.14x = 882,043,208.10
  5. Step 5: Solve for x
    x = 882,043,208.10/33,326.14
  6. Step 6: Final answer
    x = 26,467.01

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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.