Home / 12,528.06-18,793.64-4,094.37

Finding the Fourth Proportional to 12,528.06, 18,793.64 and 4,094.37

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Solution

The fourth proportional to 12,528.06, 18,793.64 and 4,094.37 is: 6,142.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,528.06 : 18,793.64 = 4,094.37 : x
  2. Step 2: Convert to fraction form
    12,528.06/18,793.64 = 4,094.37/x
  3. Step 3: Cross multiply
    12,528.06x = 18,793.64 × 4,094.37
  4. Step 4: Simplify right side
    12,528.06x = 76,948,011.60
  5. Step 5: Solve for x
    x = 76,948,011.60/12,528.06
  6. Step 6: Final answer
    x = 6,142.05

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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.