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Finding the Fourth Proportional to 8,374.49, 12,537.12 and 5,594.30

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Solution

The fourth proportional to 8,374.49, 12,537.12 and 5,594.30 is: 8,375.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,374.49 : 12,537.12 = 5,594.30 : x
  2. Step 2: Convert to fraction form
    8,374.49/12,537.12 = 5,594.30/x
  3. Step 3: Cross multiply
    8,374.49x = 12,537.12 × 5,594.30
  4. Step 4: Simplify right side
    8,374.49x = 70,136,347.73
  5. Step 5: Solve for x
    x = 70,136,347.73/8,374.49
  6. Step 6: Final answer
    x = 8,375.00

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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.