Home / 11,013.07-16,519.03-3,616.56

Finding the Fourth Proportional to 11,013.07, 16,519.03 and 3,616.56

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Solution

The fourth proportional to 11,013.07, 16,519.03 and 3,616.56 is: 5,424.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,013.07 : 16,519.03 = 3,616.56 : x
  2. Step 2: Convert to fraction form
    11,013.07/16,519.03 = 3,616.56/x
  3. Step 3: Cross multiply
    11,013.07x = 16,519.03 × 3,616.56
  4. Step 4: Simplify right side
    11,013.07x = 59,742,063.14
  5. Step 5: Solve for x
    x = 59,742,063.14/11,013.07
  6. Step 6: Final answer
    x = 5,424.65

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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.