Home / 4,079.41-5,630.46-2,486.58

Finding the Fourth Proportional to 4,079.41, 5,630.46 and 2,486.58

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Solution

The fourth proportional to 4,079.41, 5,630.46 and 2,486.58 is: 3,432.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079.41 : 5,630.46 = 2,486.58 : x
  2. Step 2: Convert to fraction form
    4,079.41/5,630.46 = 2,486.58/x
  3. Step 3: Cross multiply
    4,079.41x = 5,630.46 × 2,486.58
  4. Step 4: Simplify right side
    4,079.41x = 14,000,589.23
  5. Step 5: Solve for x
    x = 14,000,589.23/4,079.41
  6. Step 6: Final answer
    x = 3,432.01

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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.