Home / 55,003.86-82,453.20-17,543.34

Finding the Fourth Proportional to 55,003.86, 82,453.20 and 17,543.34

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Solution

The fourth proportional to 55,003.86, 82,453.20 and 17,543.34 is: 26,298.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,003.86 : 82,453.20 = 17,543.34 : x
  2. Step 2: Convert to fraction form
    55,003.86/82,453.20 = 17,543.34/x
  3. Step 3: Cross multiply
    55,003.86x = 82,453.20 × 17,543.34
  4. Step 4: Simplify right side
    55,003.86x = 1,446,504,521.69
  5. Step 5: Solve for x
    x = 1,446,504,521.69/55,003.86
  6. Step 6: Final answer
    x = 26,298.24

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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.