Home / 12,056.60-18,081.66-8,184.84

Finding the Fourth Proportional to 12,056.60, 18,081.66 and 8,184.84

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Solution

The fourth proportional to 12,056.60, 18,081.66 and 8,184.84 is: 12,275.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,056.60 : 18,081.66 = 8,184.84 : x
  2. Step 2: Convert to fraction form
    12,056.60/18,081.66 = 8,184.84/x
  3. Step 3: Cross multiply
    12,056.60x = 18,081.66 × 8,184.84
  4. Step 4: Simplify right side
    12,056.60x = 147,995,494.03
  5. Step 5: Solve for x
    x = 147,995,494.03/12,056.60
  6. Step 6: Final answer
    x = 12,275.06

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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.