Home / 27,023.84-37,299.12-15,849.44

Finding the Fourth Proportional to 27,023.84, 37,299.12 and 15,849.44

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Solution

The fourth proportional to 27,023.84, 37,299.12 and 15,849.44 is: 21,875.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,023.84 : 37,299.12 = 15,849.44 : x
  2. Step 2: Convert to fraction form
    27,023.84/37,299.12 = 15,849.44/x
  3. Step 3: Cross multiply
    27,023.84x = 37,299.12 × 15,849.44
  4. Step 4: Simplify right side
    27,023.84x = 591,170,164.49
  5. Step 5: Solve for x
    x = 591,170,164.49/27,023.84
  6. Step 6: Final answer
    x = 21,875.88

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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.