Home / 33,178.90-45,786.09-19,030.84

Finding the Fourth Proportional to 33,178.90, 45,786.09 and 19,030.84

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Solution

The fourth proportional to 33,178.90, 45,786.09 and 19,030.84 is: 26,262.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,178.90 : 45,786.09 = 19,030.84 : x
  2. Step 2: Convert to fraction form
    33,178.90/45,786.09 = 19,030.84/x
  3. Step 3: Cross multiply
    33,178.90x = 45,786.09 × 19,030.84
  4. Step 4: Simplify right side
    33,178.90x = 871,347,753.02
  5. Step 5: Solve for x
    x = 871,347,753.02/33,178.90
  6. Step 6: Final answer
    x = 26,262.10

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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.