Home / 11,235.41-15,506.44-6,519.69

Finding the Fourth Proportional to 11,235.41, 15,506.44 and 6,519.69

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Solution

The fourth proportional to 11,235.41, 15,506.44 and 6,519.69 is: 8,998.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,235.41 : 15,506.44 = 6,519.69 : x
  2. Step 2: Convert to fraction form
    11,235.41/15,506.44 = 6,519.69/x
  3. Step 3: Cross multiply
    11,235.41x = 15,506.44 × 6,519.69
  4. Step 4: Simplify right side
    11,235.41x = 101,097,165.50
  5. Step 5: Solve for x
    x = 101,097,165.50/11,235.41
  6. Step 6: Final answer
    x = 8,998.09

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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.