Home / 5,330.29-8,002.38-3,583.12

Finding the Fourth Proportional to 5,330.29, 8,002.38 and 3,583.12

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Solution

The fourth proportional to 5,330.29, 8,002.38 and 3,583.12 is: 5,379.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,330.29 : 8,002.38 = 3,583.12 : x
  2. Step 2: Convert to fraction form
    5,330.29/8,002.38 = 3,583.12/x
  3. Step 3: Cross multiply
    5,330.29x = 8,002.38 × 3,583.12
  4. Step 4: Simplify right side
    5,330.29x = 28,673,447.81
  5. Step 5: Solve for x
    x = 28,673,447.81/5,330.29
  6. Step 6: Final answer
    x = 5,379.35

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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.