Home / 22,730.11-33,975.49-19,744.90

Finding the Fourth Proportional to 22,730.11, 33,975.49 and 19,744.90

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Solution

The fourth proportional to 22,730.11, 33,975.49 and 19,744.90 is: 29,513.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,730.11 : 33,975.49 = 19,744.90 : x
  2. Step 2: Convert to fraction form
    22,730.11/33,975.49 = 19,744.90/x
  3. Step 3: Cross multiply
    22,730.11x = 33,975.49 × 19,744.90
  4. Step 4: Simplify right side
    22,730.11x = 670,842,652.50
  5. Step 5: Solve for x
    x = 670,842,652.50/22,730.11
  6. Step 6: Final answer
    x = 29,513.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.