Home / 16,581.86-22,844.06-11,537.40

Finding the Fourth Proportional to 16,581.86, 22,844.06 and 11,537.40

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Solution

The fourth proportional to 16,581.86, 22,844.06 and 11,537.40 is: 15,894.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,581.86 : 22,844.06 = 11,537.40 : x
  2. Step 2: Convert to fraction form
    16,581.86/22,844.06 = 11,537.40/x
  3. Step 3: Cross multiply
    16,581.86x = 22,844.06 × 11,537.40
  4. Step 4: Simplify right side
    16,581.86x = 263,561,000.16
  5. Step 5: Solve for x
    x = 263,561,000.16/16,581.86
  6. Step 6: Final answer
    x = 15,894.54

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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.