Home / 4,709.07-6,498.23-2,719.31

Finding the Fourth Proportional to 4,709.07, 6,498.23 and 2,719.31

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Solution

The fourth proportional to 4,709.07, 6,498.23 and 2,719.31 is: 3,752.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,709.07 : 6,498.23 = 2,719.31 : x
  2. Step 2: Convert to fraction form
    4,709.07/6,498.23 = 2,719.31/x
  3. Step 3: Cross multiply
    4,709.07x = 6,498.23 × 2,719.31
  4. Step 4: Simplify right side
    4,709.07x = 17,670,655.73
  5. Step 5: Solve for x
    x = 17,670,655.73/4,709.07
  6. Step 6: Final answer
    x = 3,752.47

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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.