Home / 11,080.43-16,615.76-4,150.07

Finding the Fourth Proportional to 11,080.43, 16,615.76 and 4,150.07

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Solution

The fourth proportional to 11,080.43, 16,615.76 and 4,150.07 is: 6,223.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.43 : 16,615.76 = 4,150.07 : x
  2. Step 2: Convert to fraction form
    11,080.43/16,615.76 = 4,150.07/x
  3. Step 3: Cross multiply
    11,080.43x = 16,615.76 × 4,150.07
  4. Step 4: Simplify right side
    11,080.43x = 68,956,484.02
  5. Step 5: Solve for x
    x = 68,956,484.02/11,080.43
  6. Step 6: Final answer
    x = 6,223.27

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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.