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Finding the Fourth Proportional to 3,008.60, 4,512.90 and 2,024.45

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Solution

The fourth proportional to 3,008.60, 4,512.90 and 2,024.45 is: 3,036.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008.60 : 4,512.90 = 2,024.45 : x
  2. Step 2: Convert to fraction form
    3,008.60/4,512.90 = 2,024.45/x
  3. Step 3: Cross multiply
    3,008.60x = 4,512.90 × 2,024.45
  4. Step 4: Simplify right side
    3,008.60x = 9,136,140.41
  5. Step 5: Solve for x
    x = 9,136,140.41/3,008.60
  6. Step 6: Final answer
    x = 3,036.68

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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.