Home / 6,237.09-8,611.23-4,818.30

Finding the Fourth Proportional to 6,237.09, 8,611.23 and 4,818.30

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Solution

The fourth proportional to 6,237.09, 8,611.23 and 4,818.30 is: 6,652.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237.09 : 8,611.23 = 4,818.30 : x
  2. Step 2: Convert to fraction form
    6,237.09/8,611.23 = 4,818.30/x
  3. Step 3: Cross multiply
    6,237.09x = 8,611.23 × 4,818.30
  4. Step 4: Simplify right side
    6,237.09x = 41,491,489.51
  5. Step 5: Solve for x
    x = 41,491,489.51/6,237.09
  6. Step 6: Final answer
    x = 6,652.38

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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.