Home / 2,908.57-4,359.28-1,346.45

Finding the Fourth Proportional to 2,908.57, 4,359.28 and 1,346.45

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Solution

The fourth proportional to 2,908.57, 4,359.28 and 1,346.45 is: 2,018.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908.57 : 4,359.28 = 1,346.45 : x
  2. Step 2: Convert to fraction form
    2,908.57/4,359.28 = 1,346.45/x
  3. Step 3: Cross multiply
    2,908.57x = 4,359.28 × 1,346.45
  4. Step 4: Simplify right side
    2,908.57x = 5,869,560.09
  5. Step 5: Solve for x
    x = 5,869,560.09/2,908.57
  6. Step 6: Final answer
    x = 2,018.02

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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.