Home / 37,479.24-56,218.86-12,514.68

Finding the Fourth Proportional to 37,479.24, 56,218.86 and 12,514.68

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Solution

The fourth proportional to 37,479.24, 56,218.86 and 12,514.68 is: 18,772.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,479.24 : 56,218.86 = 12,514.68 : x
  2. Step 2: Convert to fraction form
    37,479.24/56,218.86 = 12,514.68/x
  3. Step 3: Cross multiply
    37,479.24x = 56,218.86 × 12,514.68
  4. Step 4: Simplify right side
    37,479.24x = 703,561,042.86
  5. Step 5: Solve for x
    x = 703,561,042.86/37,479.24
  6. Step 6: Final answer
    x = 18,772.02

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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.