Home / 10,350.08-15,522.48-3,328.64

Finding the Fourth Proportional to 10,350.08, 15,522.48 and 3,328.64

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Solution

The fourth proportional to 10,350.08, 15,522.48 and 3,328.64 is: 4,992.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350.08 : 15,522.48 = 3,328.64 : x
  2. Step 2: Convert to fraction form
    10,350.08/15,522.48 = 3,328.64/x
  3. Step 3: Cross multiply
    10,350.08x = 15,522.48 × 3,328.64
  4. Step 4: Simplify right side
    10,350.08x = 51,668,747.83
  5. Step 5: Solve for x
    x = 51,668,747.83/10,350.08
  6. Step 6: Final answer
    x = 4,992.11

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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.