Home / 14,739.89-22,120.52-11,052.05

Finding the Fourth Proportional to 14,739.89, 22,120.52 and 11,052.05

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Solution

The fourth proportional to 14,739.89, 22,120.52 and 11,052.05 is: 16,586.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,739.89 : 22,120.52 = 11,052.05 : x
  2. Step 2: Convert to fraction form
    14,739.89/22,120.52 = 11,052.05/x
  3. Step 3: Cross multiply
    14,739.89x = 22,120.52 × 11,052.05
  4. Step 4: Simplify right side
    14,739.89x = 244,476,927.20
  5. Step 5: Solve for x
    x = 244,476,927.20/14,739.89
  6. Step 6: Final answer
    x = 16,586.08

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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.