Home / 17,412.33-23,988.92-12,029.61

Finding the Fourth Proportional to 17,412.33, 23,988.92 and 12,029.61

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Solution

The fourth proportional to 17,412.33, 23,988.92 and 12,029.61 is: 16,573.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,412.33 : 23,988.92 = 12,029.61 : x
  2. Step 2: Convert to fraction form
    17,412.33/23,988.92 = 12,029.61/x
  3. Step 3: Cross multiply
    17,412.33x = 23,988.92 × 12,029.61
  4. Step 4: Simplify right side
    17,412.33x = 288,577,291.77
  5. Step 5: Solve for x
    x = 288,577,291.77/17,412.33
  6. Step 6: Final answer
    x = 16,573.16

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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.