Home / 12,016.59-18,026.60-3,697.30

Finding the Fourth Proportional to 12,016.59, 18,026.60 and 3,697.30

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Solution

The fourth proportional to 12,016.59, 18,026.60 and 3,697.30 is: 5,546.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,016.59 : 18,026.60 = 3,697.30 : x
  2. Step 2: Convert to fraction form
    12,016.59/18,026.60 = 3,697.30/x
  3. Step 3: Cross multiply
    12,016.59x = 18,026.60 × 3,697.30
  4. Step 4: Simplify right side
    12,016.59x = 66,649,748.18
  5. Step 5: Solve for x
    x = 66,649,748.18/12,016.59
  6. Step 6: Final answer
    x = 5,546.48

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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.