Home / 10,911.08-16,366.62-5,064.50

Finding the Fourth Proportional to 10,911.08, 16,366.62 and 5,064.50

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Solution

The fourth proportional to 10,911.08, 16,366.62 and 5,064.50 is: 7,596.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,911.08 : 16,366.62 = 5,064.50 : x
  2. Step 2: Convert to fraction form
    10,911.08/16,366.62 = 5,064.50/x
  3. Step 3: Cross multiply
    10,911.08x = 16,366.62 × 5,064.50
  4. Step 4: Simplify right side
    10,911.08x = 82,888,746.99
  5. Step 5: Solve for x
    x = 82,888,746.99/10,911.08
  6. Step 6: Final answer
    x = 7,596.75

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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.