Home / 12,094.24-18,143.62-4,196.40

Finding the Fourth Proportional to 12,094.24, 18,143.62 and 4,196.40

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Solution

The fourth proportional to 12,094.24, 18,143.62 and 4,196.40 is: 6,295.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,094.24 : 18,143.62 = 4,196.40 : x
  2. Step 2: Convert to fraction form
    12,094.24/18,143.62 = 4,196.40/x
  3. Step 3: Cross multiply
    12,094.24x = 18,143.62 × 4,196.40
  4. Step 4: Simplify right side
    12,094.24x = 76,137,886.97
  5. Step 5: Solve for x
    x = 76,137,886.97/12,094.24
  6. Step 6: Final answer
    x = 6,295.38

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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.