Home / 4,509.31-6,222.73-2,519.88

Finding the Fourth Proportional to 4,509.31, 6,222.73 and 2,519.88

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Solution

The fourth proportional to 4,509.31, 6,222.73 and 2,519.88 is: 3,477.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,509.31 : 6,222.73 = 2,519.88 : x
  2. Step 2: Convert to fraction form
    4,509.31/6,222.73 = 2,519.88/x
  3. Step 3: Cross multiply
    4,509.31x = 6,222.73 × 2,519.88
  4. Step 4: Simplify right side
    4,509.31x = 15,680,532.87
  5. Step 5: Solve for x
    x = 15,680,532.87/4,509.31
  6. Step 6: Final answer
    x = 3,477.37

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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.