Home / 4,008.47-6,012.83-1,086.84

Finding the Fourth Proportional to 4,008.47, 6,012.83 and 1,086.84

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Solution

The fourth proportional to 4,008.47, 6,012.83 and 1,086.84 is: 1,630.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008.47 : 6,012.83 = 1,086.84 : x
  2. Step 2: Convert to fraction form
    4,008.47/6,012.83 = 1,086.84/x
  3. Step 3: Cross multiply
    4,008.47x = 6,012.83 × 1,086.84
  4. Step 4: Simplify right side
    4,008.47x = 6,534,986.87
  5. Step 5: Solve for x
    x = 6,534,986.87/4,008.47
  6. Step 6: Final answer
    x = 1,630.30

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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.