Home / 19,623.89-29,435.84-4,833.09

Finding the Fourth Proportional to 19,623.89, 29,435.84 and 4,833.09

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Solution

The fourth proportional to 19,623.89, 29,435.84 and 4,833.09 is: 7,249.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,623.89 : 29,435.84 = 4,833.09 : x
  2. Step 2: Convert to fraction form
    19,623.89/29,435.84 = 4,833.09/x
  3. Step 3: Cross multiply
    19,623.89x = 29,435.84 × 4,833.09
  4. Step 4: Simplify right side
    19,623.89x = 142,266,039.78
  5. Step 5: Solve for x
    x = 142,266,039.78/19,623.89
  6. Step 6: Final answer
    x = 7,249.64

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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.