Home / 37,554.96-56,338-12,589.04

Finding the Fourth Proportional to 37,554.96, 56,338 and 12,589.04

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Solution

The fourth proportional to 37,554.96, 56,338 and 12,589.04 is: 18,885.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,554.96 : 56,338 = 12,589.04 : x
  2. Step 2: Convert to fraction form
    37,554.96/56,338 = 12,589.04/x
  3. Step 3: Cross multiply
    37,554.96x = 56,338 × 12,589.04
  4. Step 4: Simplify right side
    37,554.96x = 709,241,335.52
  5. Step 5: Solve for x
    x = 709,241,335.52/37,554.96
  6. Step 6: Final answer
    x = 18,885.42

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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.