Home / 6,235.41-8,606.64-3,685.53

Finding the Fourth Proportional to 6,235.41, 8,606.64 and 3,685.53

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Solution

The fourth proportional to 6,235.41, 8,606.64 and 3,685.53 is: 5,087.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,235.41 : 8,606.64 = 3,685.53 : x
  2. Step 2: Convert to fraction form
    6,235.41/8,606.64 = 3,685.53/x
  3. Step 3: Cross multiply
    6,235.41x = 8,606.64 × 3,685.53
  4. Step 4: Simplify right side
    6,235.41x = 31,720,029.92
  5. Step 5: Solve for x
    x = 31,720,029.92/6,235.41
  6. Step 6: Final answer
    x = 5,087.08

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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.