Home / 19,525.33-26,938.60-12,454.03

Finding the Fourth Proportional to 19,525.33, 26,938.60 and 12,454.03

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Solution

The fourth proportional to 19,525.33, 26,938.60 and 12,454.03 is: 17,182.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,525.33 : 26,938.60 = 12,454.03 : x
  2. Step 2: Convert to fraction form
    19,525.33/26,938.60 = 12,454.03/x
  3. Step 3: Cross multiply
    19,525.33x = 26,938.60 × 12,454.03
  4. Step 4: Simplify right side
    19,525.33x = 335,494,132.56
  5. Step 5: Solve for x
    x = 335,494,132.56/19,525.33
  6. Step 6: Final answer
    x = 17,182.51

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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.