Home / 11,293.08-16,940.57-4,719.84

Finding the Fourth Proportional to 11,293.08, 16,940.57 and 4,719.84

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Solution

The fourth proportional to 11,293.08, 16,940.57 and 4,719.84 is: 7,080.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,293.08 : 16,940.57 = 4,719.84 : x
  2. Step 2: Convert to fraction form
    11,293.08/16,940.57 = 4,719.84/x
  3. Step 3: Cross multiply
    11,293.08x = 16,940.57 × 4,719.84
  4. Step 4: Simplify right side
    11,293.08x = 79,956,756.31
  5. Step 5: Solve for x
    x = 79,956,756.31/11,293.08
  6. Step 6: Final answer
    x = 7,080.15

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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.