Home / 6,913.03-10,355.28-3,616.15

Finding the Fourth Proportional to 6,913.03, 10,355.28 and 3,616.15

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Solution

The fourth proportional to 6,913.03, 10,355.28 and 3,616.15 is: 5,416.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913.03 : 10,355.28 = 3,616.15 : x
  2. Step 2: Convert to fraction form
    6,913.03/10,355.28 = 3,616.15/x
  3. Step 3: Cross multiply
    6,913.03x = 10,355.28 × 3,616.15
  4. Step 4: Simplify right side
    6,913.03x = 37,446,245.77
  5. Step 5: Solve for x
    x = 37,446,245.77/6,913.03
  6. Step 6: Final answer
    x = 5,416.76

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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.