Home / 33,254.21-45,890.79-19,107.02

Finding the Fourth Proportional to 33,254.21, 45,890.79 and 19,107.02

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Solution

The fourth proportional to 33,254.21, 45,890.79 and 19,107.02 is: 26,367.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,254.21 : 45,890.79 = 19,107.02 : x
  2. Step 2: Convert to fraction form
    33,254.21/45,890.79 = 19,107.02/x
  3. Step 3: Cross multiply
    33,254.21x = 45,890.79 × 19,107.02
  4. Step 4: Simplify right side
    33,254.21x = 876,836,242.35
  5. Step 5: Solve for x
    x = 876,836,242.35/33,254.21
  6. Step 6: Final answer
    x = 26,367.68

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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.