Home / 37,308.08-55,966.22-12,339.03

Finding the Fourth Proportional to 37,308.08, 55,966.22 and 12,339.03

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Solution

The fourth proportional to 37,308.08, 55,966.22 and 12,339.03 is: 18,509.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,308.08 : 55,966.22 = 12,339.03 : x
  2. Step 2: Convert to fraction form
    37,308.08/55,966.22 = 12,339.03/x
  3. Step 3: Cross multiply
    37,308.08x = 55,966.22 × 12,339.03
  4. Step 4: Simplify right side
    37,308.08x = 690,568,805.87
  5. Step 5: Solve for x
    x = 690,568,805.87/37,308.08
  6. Step 6: Final answer
    x = 18,509.90

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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.