Home / 27,972.38-41,946.02-8,244.02

Finding the Fourth Proportional to 27,972.38, 41,946.02 and 8,244.02

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Solution

The fourth proportional to 27,972.38, 41,946.02 and 8,244.02 is: 12,362.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,972.38 : 41,946.02 = 8,244.02 : x
  2. Step 2: Convert to fraction form
    27,972.38/41,946.02 = 8,244.02/x
  3. Step 3: Cross multiply
    27,972.38x = 41,946.02 × 8,244.02
  4. Step 4: Simplify right side
    27,972.38x = 345,803,827.80
  5. Step 5: Solve for x
    x = 345,803,827.80/27,972.38
  6. Step 6: Final answer
    x = 12,362.33

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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.