Home / 1,493.14-2,059.54-1,157.91

Finding the Fourth Proportional to 1,493.14, 2,059.54 and 1,157.91

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Solution

The fourth proportional to 1,493.14, 2,059.54 and 1,157.91 is: 1,597.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493.14 : 2,059.54 = 1,157.91 : x
  2. Step 2: Convert to fraction form
    1,493.14/2,059.54 = 1,157.91/x
  3. Step 3: Cross multiply
    1,493.14x = 2,059.54 × 1,157.91
  4. Step 4: Simplify right side
    1,493.14x = 2,384,768.90
  5. Step 5: Solve for x
    x = 2,384,768.90/1,493.14
  6. Step 6: Final answer
    x = 1,597.15

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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.