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Finding the Fourth Proportional to 27,304.43, 40,956.66 and 7,582.99

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Solution

The fourth proportional to 27,304.43, 40,956.66 and 7,582.99 is: 11,374.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,304.43 : 40,956.66 = 7,582.99 : x
  2. Step 2: Convert to fraction form
    27,304.43/40,956.66 = 7,582.99/x
  3. Step 3: Cross multiply
    27,304.43x = 40,956.66 × 7,582.99
  4. Step 4: Simplify right side
    27,304.43x = 310,574,022.85
  5. Step 5: Solve for x
    x = 310,574,022.85/27,304.43
  6. Step 6: Final answer
    x = 11,374.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.