Home / 13,333.14-20,012.27-6,764.04

Finding the Fourth Proportional to 13,333.14, 20,012.27 and 6,764.04

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Solution

The fourth proportional to 13,333.14, 20,012.27 and 6,764.04 is: 10,152.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,333.14 : 20,012.27 = 6,764.04 : x
  2. Step 2: Convert to fraction form
    13,333.14/20,012.27 = 6,764.04/x
  3. Step 3: Cross multiply
    13,333.14x = 20,012.27 × 6,764.04
  4. Step 4: Simplify right side
    13,333.14x = 135,363,760.95
  5. Step 5: Solve for x
    x = 135,363,760.95/13,333.14
  6. Step 6: Final answer
    x = 10,152.43

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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.