Home / 27,941.73-41,913.35-8,220.92

Finding the Fourth Proportional to 27,941.73, 41,913.35 and 8,220.92

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Solution

The fourth proportional to 27,941.73, 41,913.35 and 8,220.92 is: 12,331.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,941.73 : 41,913.35 = 8,220.92 : x
  2. Step 2: Convert to fraction form
    27,941.73/41,913.35 = 8,220.92/x
  3. Step 3: Cross multiply
    27,941.73x = 41,913.35 × 8,220.92
  4. Step 4: Simplify right side
    27,941.73x = 344,566,108.27
  5. Step 5: Solve for x
    x = 344,566,108.27/27,941.73
  6. Step 6: Final answer
    x = 12,331.60

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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.