Home / 3,086.55-4,630.28-1,006.04

Finding the Fourth Proportional to 3,086.55, 4,630.28 and 1,006.04

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Solution

The fourth proportional to 3,086.55, 4,630.28 and 1,006.04 is: 1,509.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086.55 : 4,630.28 = 1,006.04 : x
  2. Step 2: Convert to fraction form
    3,086.55/4,630.28 = 1,006.04/x
  3. Step 3: Cross multiply
    3,086.55x = 4,630.28 × 1,006.04
  4. Step 4: Simplify right side
    3,086.55x = 4,658,253.44
  5. Step 5: Solve for x
    x = 4,658,253.44/3,086.55
  6. Step 6: Final answer
    x = 1,509.21

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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.