Home / 3,154.44-4,724.36-3,045.09

Finding the Fourth Proportional to 3,154.44, 4,724.36 and 3,045.09

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Solution

The fourth proportional to 3,154.44, 4,724.36 and 3,045.09 is: 4,560.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154.44 : 4,724.36 = 3,045.09 : x
  2. Step 2: Convert to fraction form
    3,154.44/4,724.36 = 3,045.09/x
  3. Step 3: Cross multiply
    3,154.44x = 4,724.36 × 3,045.09
  4. Step 4: Simplify right side
    3,154.44x = 14,386,086.17
  5. Step 5: Solve for x
    x = 14,386,086.17/3,154.44
  6. Step 6: Final answer
    x = 4,560.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.