Home / 6,436.56-9,652.37-2,488.12

Finding the Fourth Proportional to 6,436.56, 9,652.37 and 2,488.12

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Solution

The fourth proportional to 6,436.56, 9,652.37 and 2,488.12 is: 3,731.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,436.56 : 9,652.37 = 2,488.12 : x
  2. Step 2: Convert to fraction form
    6,436.56/9,652.37 = 2,488.12/x
  3. Step 3: Cross multiply
    6,436.56x = 9,652.37 × 2,488.12
  4. Step 4: Simplify right side
    6,436.56x = 24,016,218.27
  5. Step 5: Solve for x
    x = 24,016,218.27/6,436.56
  6. Step 6: Final answer
    x = 3,731.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.