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Finding the Fourth Proportional to 8,527.04, 11,698 and 8,446.40

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Solution

The fourth proportional to 8,527.04, 11,698 and 8,446.40 is: 11,587.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,527.04 : 11,698 = 8,446.40 : x
  2. Step 2: Convert to fraction form
    8,527.04/11,698 = 8,446.40/x
  3. Step 3: Cross multiply
    8,527.04x = 11,698 × 8,446.40
  4. Step 4: Simplify right side
    8,527.04x = 98,805,987.20
  5. Step 5: Solve for x
    x = 98,805,987.20/8,527.04
  6. Step 6: Final answer
    x = 11,587.37

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.