Home / 4,606.38-6,909.32-1,486.31

Finding the Fourth Proportional to 4,606.38, 6,909.32 and 1,486.31

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Solution

The fourth proportional to 4,606.38, 6,909.32 and 1,486.31 is: 2,229.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,606.38 : 6,909.32 = 1,486.31 : x
  2. Step 2: Convert to fraction form
    4,606.38/6,909.32 = 1,486.31/x
  3. Step 3: Cross multiply
    4,606.38x = 6,909.32 × 1,486.31
  4. Step 4: Simplify right side
    4,606.38x = 10,269,360.58
  5. Step 5: Solve for x
    x = 10,269,360.58/4,606.38
  6. Step 6: Final answer
    x = 2,229.38

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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.