Home / 27,049.84-37,328.52-15,115.24

Finding the Fourth Proportional to 27,049.84, 37,328.52 and 15,115.24

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Solution

The fourth proportional to 27,049.84, 37,328.52 and 15,115.24 is: 20,858.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,049.84 : 37,328.52 = 15,115.24 : x
  2. Step 2: Convert to fraction form
    27,049.84/37,328.52 = 15,115.24/x
  3. Step 3: Cross multiply
    27,049.84x = 37,328.52 × 15,115.24
  4. Step 4: Simplify right side
    27,049.84x = 564,229,538.64
  5. Step 5: Solve for x
    x = 564,229,538.64/27,049.84
  6. Step 6: Final answer
    x = 20,858.89

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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.