Home / 27,518.38-37,963.14-17,956.07

Finding the Fourth Proportional to 27,518.38, 37,963.14 and 17,956.07

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Solution

The fourth proportional to 27,518.38, 37,963.14 and 17,956.07 is: 24,771.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,518.38 : 37,963.14 = 17,956.07 : x
  2. Step 2: Convert to fraction form
    27,518.38/37,963.14 = 17,956.07/x
  3. Step 3: Cross multiply
    27,518.38x = 37,963.14 × 17,956.07
  4. Step 4: Simplify right side
    27,518.38x = 681,668,704.35
  5. Step 5: Solve for x
    x = 681,668,704.35/27,518.38
  6. Step 6: Final answer
    x = 24,771.40

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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.