Home / 6,284.23-8,672.37-3,451.72

Finding the Fourth Proportional to 6,284.23, 8,672.37 and 3,451.72

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Solution

The fourth proportional to 6,284.23, 8,672.37 and 3,451.72 is: 4,763.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,284.23 : 8,672.37 = 3,451.72 : x
  2. Step 2: Convert to fraction form
    6,284.23/8,672.37 = 3,451.72/x
  3. Step 3: Cross multiply
    6,284.23x = 8,672.37 × 3,451.72
  4. Step 4: Simplify right side
    6,284.23x = 29,934,592.98
  5. Step 5: Solve for x
    x = 29,934,592.98/6,284.23
  6. Step 6: Final answer
    x = 4,763.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.