Home / 6,269.31-8,651.65-3,436.87

Finding the Fourth Proportional to 6,269.31, 8,651.65 and 3,436.87

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Solution

The fourth proportional to 6,269.31, 8,651.65 and 3,436.87 is: 4,742.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,269.31 : 8,651.65 = 3,436.87 : x
  2. Step 2: Convert to fraction form
    6,269.31/8,651.65 = 3,436.87/x
  3. Step 3: Cross multiply
    6,269.31x = 8,651.65 × 3,436.87
  4. Step 4: Simplify right side
    6,269.31x = 29,734,596.34
  5. Step 5: Solve for x
    x = 29,734,596.34/6,269.31
  6. Step 6: Final answer
    x = 4,742.88

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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.