Home / 30,733.86-46,105.65-11,011.98

Finding the Fourth Proportional to 30,733.86, 46,105.65 and 11,011.98

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Solution

The fourth proportional to 30,733.86, 46,105.65 and 11,011.98 is: 16,519.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,733.86 : 46,105.65 = 11,011.98 : x
  2. Step 2: Convert to fraction form
    30,733.86/46,105.65 = 11,011.98/x
  3. Step 3: Cross multiply
    30,733.86x = 46,105.65 × 11,011.98
  4. Step 4: Simplify right side
    30,733.86x = 507,714,495.69
  5. Step 5: Solve for x
    x = 507,714,495.69/30,733.86
  6. Step 6: Final answer
    x = 16,519.71

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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.