Home / 22,087.04-33,120.80-13,754.56

Finding the Fourth Proportional to 22,087.04, 33,120.80 and 13,754.56

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Solution

The fourth proportional to 22,087.04, 33,120.80 and 13,754.56 is: 20,625.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,087.04 : 33,120.80 = 13,754.56 : x
  2. Step 2: Convert to fraction form
    22,087.04/33,120.80 = 13,754.56/x
  3. Step 3: Cross multiply
    22,087.04x = 33,120.80 × 13,754.56
  4. Step 4: Simplify right side
    22,087.04x = 455,562,030.85
  5. Step 5: Solve for x
    x = 455,562,030.85/22,087.04
  6. Step 6: Final answer
    x = 20,625.76

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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.