Home / 2,899.38-4,340.97-1,509.69

Finding the Fourth Proportional to 2,899.38, 4,340.97 and 1,509.69

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Solution

The fourth proportional to 2,899.38, 4,340.97 and 1,509.69 is: 2,260.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899.38 : 4,340.97 = 1,509.69 : x
  2. Step 2: Convert to fraction form
    2,899.38/4,340.97 = 1,509.69/x
  3. Step 3: Cross multiply
    2,899.38x = 4,340.97 × 1,509.69
  4. Step 4: Simplify right side
    2,899.38x = 6,553,519.00
  5. Step 5: Solve for x
    x = 6,553,519.00/2,899.38
  6. Step 6: Final answer
    x = 2,260.32

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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.