Home / 37,418.86-56,079.68-15,206.38

Finding the Fourth Proportional to 37,418.86, 56,079.68 and 15,206.38

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Solution

The fourth proportional to 37,418.86, 56,079.68 and 15,206.38 is: 22,789.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,418.86 : 56,079.68 = 15,206.38 : x
  2. Step 2: Convert to fraction form
    37,418.86/56,079.68 = 15,206.38/x
  3. Step 3: Cross multiply
    37,418.86x = 56,079.68 × 15,206.38
  4. Step 4: Simplify right side
    37,418.86x = 852,768,643.96
  5. Step 5: Solve for x
    x = 852,768,643.96/37,418.86
  6. Step 6: Final answer
    x = 22,789.81

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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.