Home / 27,675.50-41,512.86-12,876.14

Finding the Fourth Proportional to 27,675.50, 41,512.86 and 12,876.14

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Solution

The fourth proportional to 27,675.50, 41,512.86 and 12,876.14 is: 19,314.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,675.50 : 41,512.86 = 12,876.14 : x
  2. Step 2: Convert to fraction form
    27,675.50/41,512.86 = 12,876.14/x
  3. Step 3: Cross multiply
    27,675.50x = 41,512.86 × 12,876.14
  4. Step 4: Simplify right side
    27,675.50x = 534,525,397.16
  5. Step 5: Solve for x
    x = 534,525,397.16/27,675.50
  6. Step 6: Final answer
    x = 19,314.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.