Home / 16,764.09-25,145.11-9,351.91

Finding the Fourth Proportional to 16,764.09, 25,145.11 and 9,351.91

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Solution

The fourth proportional to 16,764.09, 25,145.11 and 9,351.91 is: 14,027.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,764.09 : 25,145.11 = 9,351.91 : x
  2. Step 2: Convert to fraction form
    16,764.09/25,145.11 = 9,351.91/x
  3. Step 3: Cross multiply
    16,764.09x = 25,145.11 × 9,351.91
  4. Step 4: Simplify right side
    16,764.09x = 235,154,805.66
  5. Step 5: Solve for x
    x = 235,154,805.66/16,764.09
  6. Step 6: Final answer
    x = 14,027.29

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1.5x scale

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.