Home / 17,886.75-24,675.21-12,584.49

Finding the Fourth Proportional to 17,886.75, 24,675.21 and 12,584.49

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Solution

The fourth proportional to 17,886.75, 24,675.21 and 12,584.49 is: 17,360.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,886.75 : 24,675.21 = 12,584.49 : x
  2. Step 2: Convert to fraction form
    17,886.75/24,675.21 = 12,584.49/x
  3. Step 3: Cross multiply
    17,886.75x = 24,675.21 × 12,584.49
  4. Step 4: Simplify right side
    17,886.75x = 310,524,933.49
  5. Step 5: Solve for x
    x = 310,524,933.49/17,886.75
  6. Step 6: Final answer
    x = 17,360.61

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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.