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Finding the Fourth Proportional to 24,551.20, 36,836.40 and 8,970.40

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Solution

The fourth proportional to 24,551.20, 36,836.40 and 8,970.40 is: 13,459.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,551.20 : 36,836.40 = 8,970.40 : x
  2. Step 2: Convert to fraction form
    24,551.20/36,836.40 = 8,970.40/x
  3. Step 3: Cross multiply
    24,551.20x = 36,836.40 × 8,970.40
  4. Step 4: Simplify right side
    24,551.20x = 330,437,242.56
  5. Step 5: Solve for x
    x = 330,437,242.56/24,551.20
  6. Step 6: Final answer
    x = 13,459.11

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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.