Home / 4,008.13-6,011.44-1,086.05

Finding the Fourth Proportional to 4,008.13, 6,011.44 and 1,086.05

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Solution

The fourth proportional to 4,008.13, 6,011.44 and 1,086.05 is: 1,628.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008.13 : 6,011.44 = 1,086.05 : x
  2. Step 2: Convert to fraction form
    4,008.13/6,011.44 = 1,086.05/x
  3. Step 3: Cross multiply
    4,008.13x = 6,011.44 × 1,086.05
  4. Step 4: Simplify right side
    4,008.13x = 6,528,724.41
  5. Step 5: Solve for x
    x = 6,528,724.41/4,008.13
  6. Step 6: Final answer
    x = 1,628.87

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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.