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Finding the Fourth Proportional to 24,587.76, 36,870.12 and 8,994.48

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Solution

The fourth proportional to 24,587.76, 36,870.12 and 8,994.48 is: 13,487.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,587.76 : 36,870.12 = 8,994.48 : x
  2. Step 2: Convert to fraction form
    24,587.76/36,870.12 = 8,994.48/x
  3. Step 3: Cross multiply
    24,587.76x = 36,870.12 × 8,994.48
  4. Step 4: Simplify right side
    24,587.76x = 331,627,556.94
  5. Step 5: Solve for x
    x = 331,627,556.94/24,587.76
  6. Step 6: Final answer
    x = 13,487.51

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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.