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Finding the Fourth Proportional to 8,030.80, 12,047.04 and 2,483.92

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Solution

The fourth proportional to 8,030.80, 12,047.04 and 2,483.92 is: 3,726.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,030.80 : 12,047.04 = 2,483.92 : x
  2. Step 2: Convert to fraction form
    8,030.80/12,047.04 = 2,483.92/x
  3. Step 3: Cross multiply
    8,030.80x = 12,047.04 × 2,483.92
  4. Step 4: Simplify right side
    8,030.80x = 29,923,883.60
  5. Step 5: Solve for x
    x = 29,923,883.60/8,030.80
  6. Step 6: Final answer
    x = 3,726.14

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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.