Home / 20,555.44-30,852.42-10,701.88

Finding the Fourth Proportional to 20,555.44, 30,852.42 and 10,701.88

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Solution

The fourth proportional to 20,555.44, 30,852.42 and 10,701.88 is: 16,062.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,555.44 : 30,852.42 = 10,701.88 : x
  2. Step 2: Convert to fraction form
    20,555.44/30,852.42 = 10,701.88/x
  3. Step 3: Cross multiply
    20,555.44x = 30,852.42 × 10,701.88
  4. Step 4: Simplify right side
    20,555.44x = 330,178,896.55
  5. Step 5: Solve for x
    x = 330,178,896.55/20,555.44
  6. Step 6: Final answer
    x = 16,062.85

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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.