Home / 16,649.22-24,971.56-5,555.66

Finding the Fourth Proportional to 16,649.22, 24,971.56 and 5,555.66

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Solution

The fourth proportional to 16,649.22, 24,971.56 and 5,555.66 is: 8,332.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,649.22 : 24,971.56 = 5,555.66 : x
  2. Step 2: Convert to fraction form
    16,649.22/24,971.56 = 5,555.66/x
  3. Step 3: Cross multiply
    16,649.22x = 24,971.56 × 5,555.66
  4. Step 4: Simplify right side
    16,649.22x = 138,733,497.03
  5. Step 5: Solve for x
    x = 138,733,497.03/16,649.22
  6. Step 6: Final answer
    x = 8,332.73

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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.