Home / 4,528.56-6,247.29-3,203

Finding the Fourth Proportional to 4,528.56, 6,247.29 and 3,203

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Solution

The fourth proportional to 4,528.56, 6,247.29 and 3,203 is: 4,418.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,528.56 : 6,247.29 = 3,203 : x
  2. Step 2: Convert to fraction form
    4,528.56/6,247.29 = 3,203/x
  3. Step 3: Cross multiply
    4,528.56x = 6,247.29 × 3,203
  4. Step 4: Simplify right side
    4,528.56x = 20,010,069.87
  5. Step 5: Solve for x
    x = 20,010,069.87/4,528.56
  6. Step 6: Final answer
    x = 4,418.64

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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.