Home / 14,739.75-22,105.98-9,190.25

Finding the Fourth Proportional to 14,739.75, 22,105.98 and 9,190.25

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Solution

The fourth proportional to 14,739.75, 22,105.98 and 9,190.25 is: 13,783.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,739.75 : 22,105.98 = 9,190.25 : x
  2. Step 2: Convert to fraction form
    14,739.75/22,105.98 = 9,190.25/x
  3. Step 3: Cross multiply
    14,739.75x = 22,105.98 × 9,190.25
  4. Step 4: Simplify right side
    14,739.75x = 203,159,372.17
  5. Step 5: Solve for x
    x = 203,159,372.17/14,739.75
  6. Step 6: Final answer
    x = 13,783.09

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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.