Home / 13,115.46-19,662.26-6,532.59

Finding the Fourth Proportional to 13,115.46, 19,662.26 and 6,532.59

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Solution

The fourth proportional to 13,115.46, 19,662.26 and 6,532.59 is: 9,793.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,115.46 : 19,662.26 = 6,532.59 : x
  2. Step 2: Convert to fraction form
    13,115.46/19,662.26 = 6,532.59/x
  3. Step 3: Cross multiply
    13,115.46x = 19,662.26 × 6,532.59
  4. Step 4: Simplify right side
    13,115.46x = 128,445,450.39
  5. Step 5: Solve for x
    x = 128,445,450.39/13,115.46
  6. Step 6: Final answer
    x = 9,793.44

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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.