Home / 8,451.72-12,673.73-4,501.97

Finding the Fourth Proportional to 8,451.72, 12,673.73 and 4,501.97

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Solution

The fourth proportional to 8,451.72, 12,673.73 and 4,501.97 is: 6,750.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,451.72 : 12,673.73 = 4,501.97 : x
  2. Step 2: Convert to fraction form
    8,451.72/12,673.73 = 4,501.97/x
  3. Step 3: Cross multiply
    8,451.72x = 12,673.73 × 4,501.97
  4. Step 4: Simplify right side
    8,451.72x = 57,056,761.42
  5. Step 5: Solve for x
    x = 57,056,761.42/8,451.72
  6. Step 6: Final answer
    x = 6,750.91

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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.