Home / 37,975.37-56,961.62-11,679.40

Finding the Fourth Proportional to 37,975.37, 56,961.62 and 11,679.40

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Solution

The fourth proportional to 37,975.37, 56,961.62 and 11,679.40 is: 17,518.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,975.37 : 56,961.62 = 11,679.40 : x
  2. Step 2: Convert to fraction form
    37,975.37/56,961.62 = 11,679.40/x
  3. Step 3: Cross multiply
    37,975.37x = 56,961.62 × 11,679.40
  4. Step 4: Simplify right side
    37,975.37x = 665,277,201.42
  5. Step 5: Solve for x
    x = 665,277,201.42/37,975.37
  6. Step 6: Final answer
    x = 17,518.65

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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.