Home / 28,596.12-39,453.17-17,261.29

Finding the Fourth Proportional to 28,596.12, 39,453.17 and 17,261.29

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Solution

The fourth proportional to 28,596.12, 39,453.17 and 17,261.29 is: 23,814.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,596.12 : 39,453.17 = 17,261.29 : x
  2. Step 2: Convert to fraction form
    28,596.12/39,453.17 = 17,261.29/x
  3. Step 3: Cross multiply
    28,596.12x = 39,453.17 × 17,261.29
  4. Step 4: Simplify right side
    28,596.12x = 681,012,608.79
  5. Step 5: Solve for x
    x = 681,012,608.79/28,596.12
  6. Step 6: Final answer
    x = 23,814.86

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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.