Home / 2,695.56-4,043.34-1,157.64

Finding the Fourth Proportional to 2,695.56, 4,043.34 and 1,157.64

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Solution

The fourth proportional to 2,695.56, 4,043.34 and 1,157.64 is: 1,736.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695.56 : 4,043.34 = 1,157.64 : x
  2. Step 2: Convert to fraction form
    2,695.56/4,043.34 = 1,157.64/x
  3. Step 3: Cross multiply
    2,695.56x = 4,043.34 × 1,157.64
  4. Step 4: Simplify right side
    2,695.56x = 4,680,732.12
  5. Step 5: Solve for x
    x = 4,680,732.12/2,695.56
  6. Step 6: Final answer
    x = 1,736.46

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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.