Home / 11,095.71-16,639.29-4,519.59

Finding the Fourth Proportional to 11,095.71, 16,639.29 and 4,519.59

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Solution

The fourth proportional to 11,095.71, 16,639.29 and 4,519.59 is: 6,777.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,095.71 : 16,639.29 = 4,519.59 : x
  2. Step 2: Convert to fraction form
    11,095.71/16,639.29 = 4,519.59/x
  3. Step 3: Cross multiply
    11,095.71x = 16,639.29 × 4,519.59
  4. Step 4: Simplify right side
    11,095.71x = 75,202,768.69
  5. Step 5: Solve for x
    x = 75,202,768.69/11,095.71
  6. Step 6: Final answer
    x = 6,777.64

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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.