Home / 3,576.09-5,364.09-1,110.63

Finding the Fourth Proportional to 3,576.09, 5,364.09 and 1,110.63

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Solution

The fourth proportional to 3,576.09, 5,364.09 and 1,110.63 is: 1,665.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576.09 : 5,364.09 = 1,110.63 : x
  2. Step 2: Convert to fraction form
    3,576.09/5,364.09 = 1,110.63/x
  3. Step 3: Cross multiply
    3,576.09x = 5,364.09 × 1,110.63
  4. Step 4: Simplify right side
    3,576.09x = 5,957,519.28
  5. Step 5: Solve for x
    x = 5,957,519.28/3,576.09
  6. Step 6: Final answer
    x = 1,665.93

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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.