Home / 14,739.44-22,105.82-4,209.30

Finding the Fourth Proportional to 14,739.44, 22,105.82 and 4,209.30

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Solution

The fourth proportional to 14,739.44, 22,105.82 and 4,209.30 is: 6,313.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,739.44 : 22,105.82 = 4,209.30 : x
  2. Step 2: Convert to fraction form
    14,739.44/22,105.82 = 4,209.30/x
  3. Step 3: Cross multiply
    14,739.44x = 22,105.82 × 4,209.30
  4. Step 4: Simplify right side
    14,739.44x = 93,050,028.13
  5. Step 5: Solve for x
    x = 93,050,028.13/14,739.44
  6. Step 6: Final answer
    x = 6,313.00

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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.