Home / 8,048.79-12,073.05-2,205.40

Finding the Fourth Proportional to 8,048.79, 12,073.05 and 2,205.40

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Solution

The fourth proportional to 8,048.79, 12,073.05 and 2,205.40 is: 3,308.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,048.79 : 12,073.05 = 2,205.40 : x
  2. Step 2: Convert to fraction form
    8,048.79/12,073.05 = 2,205.40/x
  3. Step 3: Cross multiply
    8,048.79x = 12,073.05 × 2,205.40
  4. Step 4: Simplify right side
    8,048.79x = 26,625,857.97
  5. Step 5: Solve for x
    x = 26,625,857.97/8,048.79
  6. Step 6: Final answer
    x = 3,308.06

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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.