Home / 9,519.18-13,138.01-6,532.54

Finding the Fourth Proportional to 9,519.18, 13,138.01 and 6,532.54

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Solution

The fourth proportional to 9,519.18, 13,138.01 and 6,532.54 is: 9,015.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,519.18 : 13,138.01 = 6,532.54 : x
  2. Step 2: Convert to fraction form
    9,519.18/13,138.01 = 6,532.54/x
  3. Step 3: Cross multiply
    9,519.18x = 13,138.01 × 6,532.54
  4. Step 4: Simplify right side
    9,519.18x = 85,824,575.85
  5. Step 5: Solve for x
    x = 85,824,575.85/9,519.18
  6. Step 6: Final answer
    x = 9,015.96

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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.