Home / 5,806.56-8,012.88-4,241.28

Finding the Fourth Proportional to 5,806.56, 8,012.88 and 4,241.28

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Solution

The fourth proportional to 5,806.56, 8,012.88 and 4,241.28 is: 5,852.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,806.56 : 8,012.88 = 4,241.28 : x
  2. Step 2: Convert to fraction form
    5,806.56/8,012.88 = 4,241.28/x
  3. Step 3: Cross multiply
    5,806.56x = 8,012.88 × 4,241.28
  4. Step 4: Simplify right side
    5,806.56x = 33,984,867.69
  5. Step 5: Solve for x
    x = 33,984,867.69/5,806.56
  6. Step 6: Final answer
    x = 5,852.84

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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.