Home / 26,863.88-40,281.96-12,060.12

Finding the Fourth Proportional to 26,863.88, 40,281.96 and 12,060.12

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Solution

The fourth proportional to 26,863.88, 40,281.96 and 12,060.12 is: 18,083.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,863.88 : 40,281.96 = 12,060.12 : x
  2. Step 2: Convert to fraction form
    26,863.88/40,281.96 = 12,060.12/x
  3. Step 3: Cross multiply
    26,863.88x = 40,281.96 × 12,060.12
  4. Step 4: Simplify right side
    26,863.88x = 485,805,271.44
  5. Step 5: Solve for x
    x = 485,805,271.44/26,863.88
  6. Step 6: Final answer
    x = 18,083.96

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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.