Home / 4,284.08-5,912.26-2,605.22

Finding the Fourth Proportional to 4,284.08, 5,912.26 and 2,605.22

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Solution

The fourth proportional to 4,284.08, 5,912.26 and 2,605.22 is: 3,595.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.08 : 5,912.26 = 2,605.22 : x
  2. Step 2: Convert to fraction form
    4,284.08/5,912.26 = 2,605.22/x
  3. Step 3: Cross multiply
    4,284.08x = 5,912.26 × 2,605.22
  4. Step 4: Simplify right side
    4,284.08x = 15,402,738.00
  5. Step 5: Solve for x
    x = 15,402,738.00/4,284.08
  6. Step 6: Final answer
    x = 3,595.34

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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.