Home / 3,425.76-4,721.09-3,362.58

Finding the Fourth Proportional to 3,425.76, 4,721.09 and 3,362.58

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Solution

The fourth proportional to 3,425.76, 4,721.09 and 3,362.58 is: 4,634.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425.76 : 4,721.09 = 3,362.58 : x
  2. Step 2: Convert to fraction form
    3,425.76/4,721.09 = 3,362.58/x
  3. Step 3: Cross multiply
    3,425.76x = 4,721.09 × 3,362.58
  4. Step 4: Simplify right side
    3,425.76x = 15,875,026.00
  5. Step 5: Solve for x
    x = 15,875,026.00/3,425.76
  6. Step 6: Final answer
    x = 4,634.02

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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.