Home / 6,426.81-9,638.87-2,476.71

Finding the Fourth Proportional to 6,426.81, 9,638.87 and 2,476.71

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Solution

The fourth proportional to 6,426.81, 9,638.87 and 2,476.71 is: 3,714.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,426.81 : 9,638.87 = 2,476.71 : x
  2. Step 2: Convert to fraction form
    6,426.81/9,638.87 = 2,476.71/x
  3. Step 3: Cross multiply
    6,426.81x = 9,638.87 × 2,476.71
  4. Step 4: Simplify right side
    6,426.81x = 23,872,673.33
  5. Step 5: Solve for x
    x = 23,872,673.33/6,426.81
  6. Step 6: Final answer
    x = 3,714.54

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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.