Home / 11,080.43-16,581.63-6,922.40

Finding the Fourth Proportional to 11,080.43, 16,581.63 and 6,922.40

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Solution

The fourth proportional to 11,080.43, 16,581.63 and 6,922.40 is: 10,359.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.43 : 16,581.63 = 6,922.40 : x
  2. Step 2: Convert to fraction form
    11,080.43/16,581.63 = 6,922.40/x
  3. Step 3: Cross multiply
    11,080.43x = 16,581.63 × 6,922.40
  4. Step 4: Simplify right side
    11,080.43x = 114,784,557.99
  5. Step 5: Solve for x
    x = 114,784,557.99/11,080.43
  6. Step 6: Final answer
    x = 10,359.22

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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.