Home / 19,607.25-29,394.33-8,505.59

Finding the Fourth Proportional to 19,607.25, 29,394.33 and 8,505.59

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Solution

The fourth proportional to 19,607.25, 29,394.33 and 8,505.59 is: 12,751.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,607.25 : 29,394.33 = 8,505.59 : x
  2. Step 2: Convert to fraction form
    19,607.25/29,394.33 = 8,505.59/x
  3. Step 3: Cross multiply
    19,607.25x = 29,394.33 × 8,505.59
  4. Step 4: Simplify right side
    19,607.25x = 250,015,972.33
  5. Step 5: Solve for x
    x = 250,015,972.33/19,607.25
  6. Step 6: Final answer
    x = 12,751.20

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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.