Home / 19,464.03-26,861.34-11,907.99

Finding the Fourth Proportional to 19,464.03, 26,861.34 and 11,907.99

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Solution

The fourth proportional to 19,464.03, 26,861.34 and 11,907.99 is: 16,433.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,464.03 : 26,861.34 = 11,907.99 : x
  2. Step 2: Convert to fraction form
    19,464.03/26,861.34 = 11,907.99/x
  3. Step 3: Cross multiply
    19,464.03x = 26,861.34 × 11,907.99
  4. Step 4: Simplify right side
    19,464.03x = 319,864,508.57
  5. Step 5: Solve for x
    x = 319,864,508.57/19,464.03
  6. Step 6: Final answer
    x = 16,433.63

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1.5x scale

Why These Related Problems?

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