Home / 27,283.83-37,651.12-15,960.03

Finding the Fourth Proportional to 27,283.83, 37,651.12 and 15,960.03

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Solution

The fourth proportional to 27,283.83, 37,651.12 and 15,960.03 is: 22,024.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,283.83 : 37,651.12 = 15,960.03 : x
  2. Step 2: Convert to fraction form
    27,283.83/37,651.12 = 15,960.03/x
  3. Step 3: Cross multiply
    27,283.83x = 37,651.12 × 15,960.03
  4. Step 4: Simplify right side
    27,283.83x = 600,912,913.42
  5. Step 5: Solve for x
    x = 600,912,913.42/27,283.83
  6. Step 6: Final answer
    x = 22,024.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.