Home / 4,284.58-5,912.96-2,605.72

Finding the Fourth Proportional to 4,284.58, 5,912.96 and 2,605.72

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Solution

The fourth proportional to 4,284.58, 5,912.96 and 2,605.72 is: 3,596.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.58 : 5,912.96 = 2,605.72 : x
  2. Step 2: Convert to fraction form
    4,284.58/5,912.96 = 2,605.72/x
  3. Step 3: Cross multiply
    4,284.58x = 5,912.96 × 2,605.72
  4. Step 4: Simplify right side
    4,284.58x = 15,407,518.13
  5. Step 5: Solve for x
    x = 15,407,518.13/4,284.58
  6. Step 6: Final answer
    x = 3,596.04

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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.