Home / 27,964.49-38,591.91-16,030.09

Finding the Fourth Proportional to 27,964.49, 38,591.91 and 16,030.09

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Solution

The fourth proportional to 27,964.49, 38,591.91 and 16,030.09 is: 22,122.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,964.49 : 38,591.91 = 16,030.09 : x
  2. Step 2: Convert to fraction form
    27,964.49/38,591.91 = 16,030.09/x
  3. Step 3: Cross multiply
    27,964.49x = 38,591.91 × 16,030.09
  4. Step 4: Simplify right side
    27,964.49x = 618,631,597.61
  5. Step 5: Solve for x
    x = 618,631,597.61/27,964.49
  6. Step 6: Final answer
    x = 22,122.04

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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.