Home / 33,002.88-45,525.33-19,560.93

Finding the Fourth Proportional to 33,002.88, 45,525.33 and 19,560.93

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Solution

The fourth proportional to 33,002.88, 45,525.33 and 19,560.93 is: 26,983.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,002.88 : 45,525.33 = 19,560.93 : x
  2. Step 2: Convert to fraction form
    33,002.88/45,525.33 = 19,560.93/x
  3. Step 3: Cross multiply
    33,002.88x = 45,525.33 × 19,560.93
  4. Step 4: Simplify right side
    33,002.88x = 890,517,793.36
  5. Step 5: Solve for x
    x = 890,517,793.36/33,002.88
  6. Step 6: Final answer
    x = 26,983.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.