Home / 6,257.66-8,637.49-3,606.83

Finding the Fourth Proportional to 6,257.66, 8,637.49 and 3,606.83

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Solution

The fourth proportional to 6,257.66, 8,637.49 and 3,606.83 is: 4,978.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,257.66 : 8,637.49 = 3,606.83 : x
  2. Step 2: Convert to fraction form
    6,257.66/8,637.49 = 3,606.83/x
  3. Step 3: Cross multiply
    6,257.66x = 8,637.49 × 3,606.83
  4. Step 4: Simplify right side
    6,257.66x = 31,153,973.36
  5. Step 5: Solve for x
    x = 31,153,973.36/6,257.66
  6. Step 6: Final answer
    x = 4,978.54

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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.