Home / 4,128.07-5,692.46-3,532.54

Finding the Fourth Proportional to 4,128.07, 5,692.46 and 3,532.54

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Solution

The fourth proportional to 4,128.07, 5,692.46 and 3,532.54 is: 4,871.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128.07 : 5,692.46 = 3,532.54 : x
  2. Step 2: Convert to fraction form
    4,128.07/5,692.46 = 3,532.54/x
  3. Step 3: Cross multiply
    4,128.07x = 5,692.46 × 3,532.54
  4. Step 4: Simplify right side
    4,128.07x = 20,108,796.52
  5. Step 5: Solve for x
    x = 20,108,796.52/4,128.07
  6. Step 6: Final answer
    x = 4,871.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.