Home / 5,897.32-8,135.58-3,802.12

Finding the Fourth Proportional to 5,897.32, 8,135.58 and 3,802.12

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Solution

The fourth proportional to 5,897.32, 8,135.58 and 3,802.12 is: 5,245.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,897.32 : 8,135.58 = 3,802.12 : x
  2. Step 2: Convert to fraction form
    5,897.32/8,135.58 = 3,802.12/x
  3. Step 3: Cross multiply
    5,897.32x = 8,135.58 × 3,802.12
  4. Step 4: Simplify right side
    5,897.32x = 30,932,451.43
  5. Step 5: Solve for x
    x = 30,932,451.43/5,897.32
  6. Step 6: Final answer
    x = 5,245.17

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