Home / 14,663.06-21,998.66-6,767.99

Finding the Fourth Proportional to 14,663.06, 21,998.66 and 6,767.99

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Solution

The fourth proportional to 14,663.06, 21,998.66 and 6,767.99 is: 10,153.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,663.06 : 21,998.66 = 6,767.99 : x
  2. Step 2: Convert to fraction form
    14,663.06/21,998.66 = 6,767.99/x
  3. Step 3: Cross multiply
    14,663.06x = 21,998.66 × 6,767.99
  4. Step 4: Simplify right side
    14,663.06x = 148,886,567.06
  5. Step 5: Solve for x
    x = 148,886,567.06/14,663.06
  6. Step 6: Final answer
    x = 10,153.86

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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.