Home / 11,109.53-16,663.96-4,535.77

Finding the Fourth Proportional to 11,109.53, 16,663.96 and 4,535.77

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Solution

The fourth proportional to 11,109.53, 16,663.96 and 4,535.77 is: 6,803.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,109.53 : 16,663.96 = 4,535.77 : x
  2. Step 2: Convert to fraction form
    11,109.53/16,663.96 = 4,535.77/x
  3. Step 3: Cross multiply
    11,109.53x = 16,663.96 × 4,535.77
  4. Step 4: Simplify right side
    11,109.53x = 75,583,889.85
  5. Step 5: Solve for x
    x = 75,583,889.85/11,109.53
  6. Step 6: Final answer
    x = 6,803.52

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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.