Home / 22,124.90-33,107.47-19,042.09

Finding the Fourth Proportional to 22,124.90, 33,107.47 and 19,042.09

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Solution

The fourth proportional to 22,124.90, 33,107.47 and 19,042.09 is: 28,494.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,124.90 : 33,107.47 = 19,042.09 : x
  2. Step 2: Convert to fraction form
    22,124.90/33,107.47 = 19,042.09/x
  3. Step 3: Cross multiply
    22,124.90x = 33,107.47 × 19,042.09
  4. Step 4: Simplify right side
    22,124.90x = 630,435,423.41
  5. Step 5: Solve for x
    x = 630,435,423.41/22,124.90
  6. Step 6: Final answer
    x = 28,494.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.