Home / 4,608.52-6,359.86-2,720.56

Finding the Fourth Proportional to 4,608.52, 6,359.86 and 2,720.56

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Solution

The fourth proportional to 4,608.52, 6,359.86 and 2,720.56 is: 3,754.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,608.52 : 6,359.86 = 2,720.56 : x
  2. Step 2: Convert to fraction form
    4,608.52/6,359.86 = 2,720.56/x
  3. Step 3: Cross multiply
    4,608.52x = 6,359.86 × 2,720.56
  4. Step 4: Simplify right side
    4,608.52x = 17,302,367.12
  5. Step 5: Solve for x
    x = 17,302,367.12/4,608.52
  6. Step 6: Final answer
    x = 3,754.43

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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.