Home / 2,995.28-4,509.09-2,693.88

Finding the Fourth Proportional to 2,995.28, 4,509.09 and 2,693.88

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Solution

The fourth proportional to 2,995.28, 4,509.09 and 2,693.88 is: 4,055.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995.28 : 4,509.09 = 2,693.88 : x
  2. Step 2: Convert to fraction form
    2,995.28/4,509.09 = 2,693.88/x
  3. Step 3: Cross multiply
    2,995.28x = 4,509.09 × 2,693.88
  4. Step 4: Simplify right side
    2,995.28x = 12,146,967.63
  5. Step 5: Solve for x
    x = 12,146,967.63/2,995.28
  6. Step 6: Final answer
    x = 4,055.37

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.