Home / 4,284.72-5,874.30-4,206.96

Finding the Fourth Proportional to 4,284.72, 5,874.30 and 4,206.96

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Solution

The fourth proportional to 4,284.72, 5,874.30 and 4,206.96 is: 5,767.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.72 : 5,874.30 = 4,206.96 : x
  2. Step 2: Convert to fraction form
    4,284.72/5,874.30 = 4,206.96/x
  3. Step 3: Cross multiply
    4,284.72x = 5,874.30 × 4,206.96
  4. Step 4: Simplify right side
    4,284.72x = 24,712,945.13
  5. Step 5: Solve for x
    x = 24,712,945.13/4,284.72
  6. Step 6: Final answer
    x = 5,767.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.