Home / 4,476.87-6,178.07-2,487.41

Finding the Fourth Proportional to 4,476.87, 6,178.07 and 2,487.41

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Solution

The fourth proportional to 4,476.87, 6,178.07 and 2,487.41 is: 3,432.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,476.87 : 6,178.07 = 2,487.41 : x
  2. Step 2: Convert to fraction form
    4,476.87/6,178.07 = 2,487.41/x
  3. Step 3: Cross multiply
    4,476.87x = 6,178.07 × 2,487.41
  4. Step 4: Simplify right side
    4,476.87x = 15,367,391.59
  5. Step 5: Solve for x
    x = 15,367,391.59/4,476.87
  6. Step 6: Final answer
    x = 3,432.62

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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.