Home / 2,695.18-3,719.36-1,516.28

Finding the Fourth Proportional to 2,695.18, 3,719.36 and 1,516.28

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Solution

The fourth proportional to 2,695.18, 3,719.36 and 1,516.28 is: 2,092.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695.18 : 3,719.36 = 1,516.28 : x
  2. Step 2: Convert to fraction form
    2,695.18/3,719.36 = 1,516.28/x
  3. Step 3: Cross multiply
    2,695.18x = 3,719.36 × 1,516.28
  4. Step 4: Simplify right side
    2,695.18x = 5,639,591.18
  5. Step 5: Solve for x
    x = 5,639,591.18/2,695.18
  6. Step 6: Final answer
    x = 2,092.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.