Home / 26,863.41-40,281.21-12,059.58

Finding the Fourth Proportional to 26,863.41, 40,281.21 and 12,059.58

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Solution

The fourth proportional to 26,863.41, 40,281.21 and 12,059.58 is: 18,083.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,863.41 : 40,281.21 = 12,059.58 : x
  2. Step 2: Convert to fraction form
    26,863.41/40,281.21 = 12,059.58/x
  3. Step 3: Cross multiply
    26,863.41x = 40,281.21 × 12,059.58
  4. Step 4: Simplify right side
    26,863.41x = 485,774,474.49
  5. Step 5: Solve for x
    x = 485,774,474.49/26,863.41
  6. Step 6: Final answer
    x = 18,083.13

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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.