Home / 6,368.27-9,552.29-1,985.96

Finding the Fourth Proportional to 6,368.27, 9,552.29 and 1,985.96

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Solution

The fourth proportional to 6,368.27, 9,552.29 and 1,985.96 is: 2,978.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,368.27 : 9,552.29 = 1,985.96 : x
  2. Step 2: Convert to fraction form
    6,368.27/9,552.29 = 1,985.96/x
  3. Step 3: Cross multiply
    6,368.27x = 9,552.29 × 1,985.96
  4. Step 4: Simplify right side
    6,368.27x = 18,970,408.16
  5. Step 5: Solve for x
    x = 18,970,408.16/6,368.27
  6. Step 6: Final answer
    x = 2,978.90

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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.