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Finding the Fourth Proportional to 24,641.04, 36,994.41 and 20,966.88

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Solution

The fourth proportional to 24,641.04, 36,994.41 and 20,966.88 is: 31,478.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,641.04 : 36,994.41 = 20,966.88 : x
  2. Step 2: Convert to fraction form
    24,641.04/36,994.41 = 20,966.88/x
  3. Step 3: Cross multiply
    24,641.04x = 36,994.41 × 20,966.88
  4. Step 4: Simplify right side
    24,641.04x = 775,657,355.14
  5. Step 5: Solve for x
    x = 775,657,355.14/24,641.04
  6. Step 6: Final answer
    x = 31,478.27

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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.