Home / 26,860.41-40,276.71-12,056.58

Finding the Fourth Proportional to 26,860.41, 40,276.71 and 12,056.58

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Solution

The fourth proportional to 26,860.41, 40,276.71 and 12,056.58 is: 18,078.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,860.41 : 40,276.71 = 12,056.58 : x
  2. Step 2: Convert to fraction form
    26,860.41/40,276.71 = 12,056.58/x
  3. Step 3: Cross multiply
    26,860.41x = 40,276.71 × 12,056.58
  4. Step 4: Simplify right side
    26,860.41x = 485,599,376.25
  5. Step 5: Solve for x
    x = 485,599,376.25/26,860.41
  6. Step 6: Final answer
    x = 18,078.63

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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.