Home / 19,241.65-26,571.82-18,193.33

Finding the Fourth Proportional to 19,241.65, 26,571.82 and 18,193.33

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Solution

The fourth proportional to 19,241.65, 26,571.82 and 18,193.33 is: 25,124.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,241.65 : 26,571.82 = 18,193.33 : x
  2. Step 2: Convert to fraction form
    19,241.65/26,571.82 = 18,193.33/x
  3. Step 3: Cross multiply
    19,241.65x = 26,571.82 × 18,193.33
  4. Step 4: Simplify right side
    19,241.65x = 483,430,037.71
  5. Step 5: Solve for x
    x = 483,430,037.71/19,241.65
  6. Step 6: Final answer
    x = 25,124.15

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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.