Home / 19,814.60-29,725.79-7,334.73

Finding the Fourth Proportional to 19,814.60, 29,725.79 and 7,334.73

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Solution

The fourth proportional to 19,814.60, 29,725.79 and 7,334.73 is: 11,003.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,814.60 : 29,725.79 = 7,334.73 : x
  2. Step 2: Convert to fraction form
    19,814.60/29,725.79 = 7,334.73/x
  3. Step 3: Cross multiply
    19,814.60x = 29,725.79 × 7,334.73
  4. Step 4: Simplify right side
    19,814.60x = 218,030,607.01
  5. Step 5: Solve for x
    x = 218,030,607.01/19,814.60
  6. Step 6: Final answer
    x = 11,003.53

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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.