Home / 20,410.12-30,626.52-11,050

Finding the Fourth Proportional to 20,410.12, 30,626.52 and 11,050

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Solution

The fourth proportional to 20,410.12, 30,626.52 and 11,050 is: 16,581.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,410.12 : 30,626.52 = 11,050 : x
  2. Step 2: Convert to fraction form
    20,410.12/30,626.52 = 11,050/x
  3. Step 3: Cross multiply
    20,410.12x = 30,626.52 × 11,050
  4. Step 4: Simplify right side
    20,410.12x = 338,423,046
  5. Step 5: Solve for x
    x = 338,423,046/20,410.12
  6. Step 6: Final answer
    x = 16,581.14

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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.