Home / 2,899.78-4,349.70-1,168

Finding the Fourth Proportional to 2,899.78, 4,349.70 and 1,168

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Solution

The fourth proportional to 2,899.78, 4,349.70 and 1,168 is: 1,752.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899.78 : 4,349.70 = 1,168 : x
  2. Step 2: Convert to fraction form
    2,899.78/4,349.70 = 1,168/x
  3. Step 3: Cross multiply
    2,899.78x = 4,349.70 × 1,168
  4. Step 4: Simplify right side
    2,899.78x = 5,080,449.60
  5. Step 5: Solve for x
    x = 5,080,449.60/2,899.78
  6. Step 6: Final answer
    x = 1,752.01

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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.