Home / 6,124.22-8,451.52-3,471.57

Finding the Fourth Proportional to 6,124.22, 8,451.52 and 3,471.57

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Solution

The fourth proportional to 6,124.22, 8,451.52 and 3,471.57 is: 4,790.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,124.22 : 8,451.52 = 3,471.57 : x
  2. Step 2: Convert to fraction form
    6,124.22/8,451.52 = 3,471.57/x
  3. Step 3: Cross multiply
    6,124.22x = 8,451.52 × 3,471.57
  4. Step 4: Simplify right side
    6,124.22x = 29,340,043.29
  5. Step 5: Solve for x
    x = 29,340,043.29/6,124.22
  6. Step 6: Final answer
    x = 4,790.82

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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.