Home / 3,576.21-5,364.24-1,110.97

Finding the Fourth Proportional to 3,576.21, 5,364.24 and 1,110.97

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Solution

The fourth proportional to 3,576.21, 5,364.24 and 1,110.97 is: 1,666.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576.21 : 5,364.24 = 1,110.97 : x
  2. Step 2: Convert to fraction form
    3,576.21/5,364.24 = 1,110.97/x
  3. Step 3: Cross multiply
    3,576.21x = 5,364.24 × 1,110.97
  4. Step 4: Simplify right side
    3,576.21x = 5,959,509.71
  5. Step 5: Solve for x
    x = 5,959,509.71/3,576.21
  6. Step 6: Final answer
    x = 1,666.43

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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.