Home / 6,252.80-8,628.76-3,458.24

Finding the Fourth Proportional to 6,252.80, 8,628.76 and 3,458.24

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Solution

The fourth proportional to 6,252.80, 8,628.76 and 3,458.24 is: 4,772.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,252.80 : 8,628.76 = 3,458.24 : x
  2. Step 2: Convert to fraction form
    6,252.80/8,628.76 = 3,458.24/x
  3. Step 3: Cross multiply
    6,252.80x = 8,628.76 × 3,458.24
  4. Step 4: Simplify right side
    6,252.80x = 29,840,322.98
  5. Step 5: Solve for x
    x = 29,840,322.98/6,252.80
  6. Step 6: Final answer
    x = 4,772.31

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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.