Home / 27,518.56-37,974.58-14,943.04

Finding the Fourth Proportional to 27,518.56, 37,974.58 and 14,943.04

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Solution

The fourth proportional to 27,518.56, 37,974.58 and 14,943.04 is: 20,620.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,518.56 : 37,974.58 = 14,943.04 : x
  2. Step 2: Convert to fraction form
    27,518.56/37,974.58 = 14,943.04/x
  3. Step 3: Cross multiply
    27,518.56x = 37,974.58 × 14,943.04
  4. Step 4: Simplify right side
    27,518.56x = 567,455,667.92
  5. Step 5: Solve for x
    x = 567,455,667.92/27,518.56
  6. Step 6: Final answer
    x = 20,620.83

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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.