Home / 3,576.30-5,364.46-1,111.48

Finding the Fourth Proportional to 3,576.30, 5,364.46 and 1,111.48

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Solution

The fourth proportional to 3,576.30, 5,364.46 and 1,111.48 is: 1,667.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576.30 : 5,364.46 = 1,111.48 : x
  2. Step 2: Convert to fraction form
    3,576.30/5,364.46 = 1,111.48/x
  3. Step 3: Cross multiply
    3,576.30x = 5,364.46 × 1,111.48
  4. Step 4: Simplify right side
    3,576.30x = 5,962,490.00
  5. Step 5: Solve for x
    x = 5,962,490.00/3,576.30
  6. Step 6: Final answer
    x = 1,667.22

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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.