Home / 37,973.88-56,975.18-15,785.39

Finding the Fourth Proportional to 37,973.88, 56,975.18 and 15,785.39

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Solution

The fourth proportional to 37,973.88, 56,975.18 and 15,785.39 is: 23,684.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,973.88 : 56,975.18 = 15,785.39 : x
  2. Step 2: Convert to fraction form
    37,973.88/56,975.18 = 15,785.39/x
  3. Step 3: Cross multiply
    37,973.88x = 56,975.18 × 15,785.39
  4. Step 4: Simplify right side
    37,973.88x = 899,375,500.13
  5. Step 5: Solve for x
    x = 899,375,500.13/37,973.88
  6. Step 6: Final answer
    x = 23,684.06

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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.