Home / 2,899.76-4,346.28-1,336.49

Finding the Fourth Proportional to 2,899.76, 4,346.28 and 1,336.49

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Solution

The fourth proportional to 2,899.76, 4,346.28 and 1,336.49 is: 2,003.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899.76 : 4,346.28 = 1,336.49 : x
  2. Step 2: Convert to fraction form
    2,899.76/4,346.28 = 1,336.49/x
  3. Step 3: Cross multiply
    2,899.76x = 4,346.28 × 1,336.49
  4. Step 4: Simplify right side
    2,899.76x = 5,808,759.76
  5. Step 5: Solve for x
    x = 5,808,759.76/2,899.76
  6. Step 6: Final answer
    x = 2,003.19

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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.