Home / 3,932.07-5,897.15-1,157.98

Finding the Fourth Proportional to 3,932.07, 5,897.15 and 1,157.98

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Solution

The fourth proportional to 3,932.07, 5,897.15 and 1,157.98 is: 1,736.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,932.07 : 5,897.15 = 1,157.98 : x
  2. Step 2: Convert to fraction form
    3,932.07/5,897.15 = 1,157.98/x
  3. Step 3: Cross multiply
    3,932.07x = 5,897.15 × 1,157.98
  4. Step 4: Simplify right side
    3,932.07x = 6,828,781.76
  5. Step 5: Solve for x
    x = 6,828,781.76/3,932.07
  6. Step 6: Final answer
    x = 1,736.69

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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.