Home / 8,048.40-12,072.20-2,502.28

Finding the Fourth Proportional to 8,048.40, 12,072.20 and 2,502.28

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Solution

The fourth proportional to 8,048.40, 12,072.20 and 2,502.28 is: 3,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,048.40 : 12,072.20 = 2,502.28 : x
  2. Step 2: Convert to fraction form
    8,048.40/12,072.20 = 2,502.28/x
  3. Step 3: Cross multiply
    8,048.40x = 12,072.20 × 2,502.28
  4. Step 4: Simplify right side
    8,048.40x = 30,208,024.62
  5. Step 5: Solve for x
    x = 30,208,024.62/8,048.40
  6. Step 6: Final answer
    x = 3,753.30

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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.