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Finding the Fourth Proportional to 8,595.60, 11,864.52 and 6,241.20

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Solution

The fourth proportional to 8,595.60, 11,864.52 and 6,241.20 is: 8,614.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,595.60 : 11,864.52 = 6,241.20 : x
  2. Step 2: Convert to fraction form
    8,595.60/11,864.52 = 6,241.20/x
  3. Step 3: Cross multiply
    8,595.60x = 11,864.52 × 6,241.20
  4. Step 4: Simplify right side
    8,595.60x = 74,048,842.22
  5. Step 5: Solve for x
    x = 74,048,842.22/8,595.60
  6. Step 6: Final answer
    x = 8,614.74

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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.