Home / 27,014.42-40,508.61-12,771.03

Finding the Fourth Proportional to 27,014.42, 40,508.61 and 12,771.03

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Solution

The fourth proportional to 27,014.42, 40,508.61 and 12,771.03 is: 19,150.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,014.42 : 40,508.61 = 12,771.03 : x
  2. Step 2: Convert to fraction form
    27,014.42/40,508.61 = 12,771.03/x
  3. Step 3: Cross multiply
    27,014.42x = 40,508.61 × 12,771.03
  4. Step 4: Simplify right side
    27,014.42x = 517,336,673.57
  5. Step 5: Solve for x
    x = 517,336,673.57/27,014.42
  6. Step 6: Final answer
    x = 19,150.39

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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.