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Finding the Fourth Proportional to 16,356.40, 24,534.60 and 8,567.60

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Solution

The fourth proportional to 16,356.40, 24,534.60 and 8,567.60 is: 12,851.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,356.40 : 24,534.60 = 8,567.60 : x
  2. Step 2: Convert to fraction form
    16,356.40/24,534.60 = 8,567.60/x
  3. Step 3: Cross multiply
    16,356.40x = 24,534.60 × 8,567.60
  4. Step 4: Simplify right side
    16,356.40x = 210,202,638.96
  5. Step 5: Solve for x
    x = 210,202,638.96/16,356.40
  6. Step 6: Final answer
    x = 12,851.40

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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.