Home / 9,519.11-13,137.93-6,532.49

Finding the Fourth Proportional to 9,519.11, 13,137.93 and 6,532.49

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Solution

The fourth proportional to 9,519.11, 13,137.93 and 6,532.49 is: 9,015.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,519.11 : 13,137.93 = 6,532.49 : x
  2. Step 2: Convert to fraction form
    9,519.11/13,137.93 = 6,532.49/x
  3. Step 3: Cross multiply
    9,519.11x = 13,137.93 × 6,532.49
  4. Step 4: Simplify right side
    9,519.11x = 85,823,297.99
  5. Step 5: Solve for x
    x = 85,823,297.99/9,519.11
  6. Step 6: Final answer
    x = 9,015.90

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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.